219419928

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 769008240

約数和(自身を除く): 549588312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 61, 63, 72, 78, 81, 84, 91, 104, 108, 117, 122, 126, 156, 162, 168, 182, 183, 189, 216, 234, 244, 252, 273, 312, 324, 351, 364, 366, 378, 427, 468, 488, 504, 546, 549, 567, 648, 702, 728, 732, 756, 793, 819, 854, 936, 1053, 1092, 1098, 1134, 1281, 1404, 1464, 1512, 1586, 1638, 1647, 1708, 2106, 2184, 2196, 2268, 2379, 2457, 2562, 2808, 3172, 3276, 3294, 3416, 3721, 3843, 4212, 4392, 4536, 4758, 4914, 4941, 5124, 5551, 6344, 6552, 6588, 7137, 7371, 7442, 7686, 8424, 9516, 9828, 9882, 10248, 11102, 11163, 11529, 13176, 14274, 14742, 14884, 15372, 16653, 19032, 19656, 19764, 21411, 22204, 22326, 23058, 26047, 28548, 29484, 29768, 30744, 33306, 33489, 34587, 39528, 42822, 44408, 44652, 46116, 48373, 49959, 52094, 57096, 58968, 64233, 66612, 66978, 69174, 78141, 85644, 89304, 92232, 96746, 99918, 100467, 104188, 128466, 133224, 133956, 138348, 145119, 149877, 156282, 171288, 193492, 199836, 200934, 208376, 234423, 256932, 267912, 276696, 290238, 299754, 301401, 312564, 338611, 386984, 399672, 401868, 435357, 449631, 468846, 513864, 580476, 599508, 602802, 625128, 677222, 703269, 803736, 870714, 899262, 937692, 1015833, 1160952, 1199016, 1205604, 1306071, 1354444, 1406538, 1741428, 1798524, 1875384, 2031666, 2109807, 2411208, 2612142, 2708888, 2813076, 3047499, 3482856, 3597048, 3918213, 4063332, 4219614, 5224284, 5626152, 6094998, 7836426, 8126664, 8439228, 9142497, 10448568, 12189996, 15672852, 16878456, 18284994, 24379992, 27427491, 31345704, 36569988, 54854982, 73139976, 109709964, 219419928]

約数ペア:

[(1, 219419928), (2, 109709964), (3, 73139976), (4, 54854982), (6, 36569988), (7, 31345704), (8, 27427491), (9, 24379992), (12, 18284994), (13, 16878456), (14, 15672852), (18, 12189996), (21, 10448568), (24, 9142497), (26, 8439228), (27, 8126664), (28, 7836426), (36, 6094998), (39, 5626152), (42, 5224284), (52, 4219614), (54, 4063332), (56, 3918213), (61, 3597048), (63, 3482856), (72, 3047499), (78, 2813076), (81, 2708888), (84, 2612142), (91, 2411208), (104, 2109807), (108, 2031666), (117, 1875384), (122, 1798524), (126, 1741428), (156, 1406538), (162, 1354444), (168, 1306071), (182, 1205604), (183, 1199016), (189, 1160952), (216, 1015833), (234, 937692), (244, 899262), (252, 870714), (273, 803736), (312, 703269), (324, 677222), (351, 625128), (364, 602802), (366, 599508), (378, 580476), (427, 513864), (468, 468846), (488, 449631), (504, 435357), (546, 401868), (549, 399672), (567, 386984), (648, 338611), (702, 312564), (728, 301401), (732, 299754), (756, 290238), (793, 276696), (819, 267912), (854, 256932), (936, 234423), (1053, 208376), (1092, 200934), (1098, 199836), (1134, 193492), (1281, 171288), (1404, 156282), (1464, 149877), (1512, 145119), (1586, 138348), (1638, 133956), (1647, 133224), (1708, 128466), (2106, 104188), (2184, 100467), (2196, 99918), (2268, 96746), (2379, 92232), (2457, 89304), (2562, 85644), (2808, 78141), (3172, 69174), (3276, 66978), (3294, 66612), (3416, 64233), (3721, 58968), (3843, 57096), (4212, 52094), (4392, 49959), (4536, 48373), (4758, 46116), (4914, 44652), (4941, 44408), (5124, 42822), (5551, 39528), (6344, 34587), (6552, 33489), (6588, 33306), (7137, 30744), (7371, 29768), (7442, 29484), (7686, 28548), (8424, 26047), (9516, 23058), (9828, 22326), (9882, 22204), (10248, 21411), (11102, 19764), (11163, 19656), (11529, 19032), (13176, 16653), (14274, 15372), (14742, 14884)]