221042808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 739065600

約数和(自身を除く): 518022792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 41, 42, 56, 57, 63, 72, 76, 82, 84, 114, 123, 126, 133, 152, 164, 168, 171, 228, 246, 252, 266, 287, 328, 342, 369, 399, 456, 492, 504, 532, 563, 574, 684, 738, 779, 798, 861, 984, 1064, 1126, 1148, 1197, 1368, 1476, 1558, 1596, 1689, 1722, 2252, 2296, 2337, 2394, 2583, 2952, 3116, 3192, 3378, 3444, 3941, 4504, 4674, 4788, 5067, 5166, 5453, 6232, 6756, 6888, 7011, 7882, 9348, 9576, 10134, 10332, 10697, 10906, 11823, 13512, 14022, 15764, 16359, 18696, 20268, 20664, 21394, 21812, 23083, 23646, 28044, 31528, 32091, 32718, 35469, 40536, 42788, 43624, 46166, 47292, 49077, 56088, 64182, 65436, 69249, 70938, 74879, 85576, 92332, 94584, 96273, 98154, 128364, 130872, 138498, 141876, 149758, 161581, 184664, 192546, 196308, 207747, 224637, 256728, 276996, 283752, 299516, 323162, 385092, 392616, 415494, 438577, 449274, 484743, 553992, 599032, 646324, 673911, 770184, 830988, 877154, 898548, 969486, 1292648, 1315731, 1347822, 1454229, 1661976, 1754308, 1797096, 1938972, 2631462, 2695644, 2908458, 3070039, 3508616, 3877944, 3947193, 5262924, 5391288, 5816916, 6140078, 7894386, 9210117, 10525848, 11633832, 12280156, 15788772, 18420234, 24560312, 27630351, 31577544, 36840468, 55260702, 73680936, 110521404, 221042808]

約数ペア:

[(1, 221042808), (2, 110521404), (3, 73680936), (4, 55260702), (6, 36840468), (7, 31577544), (8, 27630351), (9, 24560312), (12, 18420234), (14, 15788772), (18, 12280156), (19, 11633832), (21, 10525848), (24, 9210117), (28, 7894386), (36, 6140078), (38, 5816916), (41, 5391288), (42, 5262924), (56, 3947193), (57, 3877944), (63, 3508616), (72, 3070039), (76, 2908458), (82, 2695644), (84, 2631462), (114, 1938972), (123, 1797096), (126, 1754308), (133, 1661976), (152, 1454229), (164, 1347822), (168, 1315731), (171, 1292648), (228, 969486), (246, 898548), (252, 877154), (266, 830988), (287, 770184), (328, 673911), (342, 646324), (369, 599032), (399, 553992), (456, 484743), (492, 449274), (504, 438577), (532, 415494), (563, 392616), (574, 385092), (684, 323162), (738, 299516), (779, 283752), (798, 276996), (861, 256728), (984, 224637), (1064, 207747), (1126, 196308), (1148, 192546), (1197, 184664), (1368, 161581), (1476, 149758), (1558, 141876), (1596, 138498), (1689, 130872), (1722, 128364), (2252, 98154), (2296, 96273), (2337, 94584), (2394, 92332), (2583, 85576), (2952, 74879), (3116, 70938), (3192, 69249), (3378, 65436), (3444, 64182), (3941, 56088), (4504, 49077), (4674, 47292), (4788, 46166), (5067, 43624), (5166, 42788), (5453, 40536), (6232, 35469), (6756, 32718), (6888, 32091), (7011, 31528), (7882, 28044), (9348, 23646), (9576, 23083), (10134, 21812), (10332, 21394), (10697, 20664), (10906, 20268), (11823, 18696), (13512, 16359), (14022, 15764)]