221851872

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 240

約数和(自身を含む): 737662464

約数和(自身を除く): 515810592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 96, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 248, 251, 264, 279, 288, 297, 324, 341, 352, 372, 396, 432, 496, 502, 528, 558, 594, 648, 682, 744, 753, 792, 837, 864, 891, 992, 1004, 1023, 1056, 1116, 1188, 1296, 1364, 1488, 1506, 1584, 1674, 1782, 2008, 2046, 2232, 2259, 2376, 2511, 2592, 2728, 2761, 2976, 3012, 3069, 3168, 3348, 3564, 4016, 4092, 4464, 4518, 4752, 5022, 5456, 5522, 6024, 6138, 6696, 6777, 7128, 7781, 8032, 8184, 8283, 8928, 9036, 9207, 9504, 10044, 10912, 11044, 12048, 12276, 13392, 13554, 14256, 15562, 16368, 16566, 18072, 18414, 20088, 20331, 22088, 23343, 24096, 24552, 24849, 26784, 27108, 27621, 28512, 31124, 32736, 33132, 36144, 36828, 40176, 40662, 44176, 46686, 49104, 49698, 54216, 55242, 62248, 66264, 70029, 72288, 73656, 74547, 80352, 81324, 85591, 88352, 93372, 98208, 99396, 108432, 110484, 124496, 132528, 140058, 147312, 149094, 162648, 171182, 186744, 198792, 210087, 216864, 220968, 223641, 248992, 256773, 265056, 280116, 294624, 298188, 325296, 342364, 373488, 397584, 420174, 441936, 447282, 513546, 560232, 596376, 630261, 650592, 684728, 746976, 770319, 795168, 840348, 883872, 894564, 1027092, 1120464, 1192752, 1260522, 1369456, 1540638, 1680696, 1789128, 2054184, 2240928, 2310957, 2385504, 2521044, 2738912, 3081276, 3361392, 3578256, 4108368, 4621914, 5042088, 6162552, 6722784, 6932871, 7156512, 8216736, 9243828, 10084176, 12325104, 13865742, 18487656, 20168352, 24650208, 27731484, 36975312, 55462968, 73950624, 110925936, 221851872]

約数ペア:

[(1, 221851872), (2, 110925936), (3, 73950624), (4, 55462968), (6, 36975312), (8, 27731484), (9, 24650208), (11, 20168352), (12, 18487656), (16, 13865742), (18, 12325104), (22, 10084176), (24, 9243828), (27, 8216736), (31, 7156512), (32, 6932871), (33, 6722784), (36, 6162552), (44, 5042088), (48, 4621914), (54, 4108368), (62, 3578256), (66, 3361392), (72, 3081276), (81, 2738912), (88, 2521044), (93, 2385504), (96, 2310957), (99, 2240928), (108, 2054184), (124, 1789128), (132, 1680696), (144, 1540638), (162, 1369456), (176, 1260522), (186, 1192752), (198, 1120464), (216, 1027092), (248, 894564), (251, 883872), (264, 840348), (279, 795168), (288, 770319), (297, 746976), (324, 684728), (341, 650592), (352, 630261), (372, 596376), (396, 560232), (432, 513546), (496, 447282), (502, 441936), (528, 420174), (558, 397584), (594, 373488), (648, 342364), (682, 325296), (744, 298188), (753, 294624), (792, 280116), (837, 265056), (864, 256773), (891, 248992), (992, 223641), (1004, 220968), (1023, 216864), (1056, 210087), (1116, 198792), (1188, 186744), (1296, 171182), (1364, 162648), (1488, 149094), (1506, 147312), (1584, 140058), (1674, 132528), (1782, 124496), (2008, 110484), (2046, 108432), (2232, 99396), (2259, 98208), (2376, 93372), (2511, 88352), (2592, 85591), (2728, 81324), (2761, 80352), (2976, 74547), (3012, 73656), (3069, 72288), (3168, 70029), (3348, 66264), (3564, 62248), (4016, 55242), (4092, 54216), (4464, 49698), (4518, 49104), (4752, 46686), (5022, 44176), (5456, 40662), (5522, 40176), (6024, 36828), (6138, 36144), (6696, 33132), (6777, 32736), (7128, 31124), (7781, 28512), (8032, 27621), (8184, 27108), (8283, 26784), (8928, 24849), (9036, 24552), (9207, 24096), (9504, 23343), (10044, 22088), (10912, 20331), (11044, 20088), (12048, 18414), (12276, 18072), (13392, 16566), (13554, 16368), (14256, 15562)]