221249551484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1831}}^1$

素因数の和:2084

約数の個数: 144

約数和(自身を含む): 453923741376

約数和(自身を除く): 232674189892

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 157, 164, 247, 314, 361, 494, 533, 628, 722, 779, 988, 1066, 1444, 1558, 1831, 2041, 2132, 2983, 3116, 3662, 4082, 4693, 5966, 6437, 7324, 8164, 9386, 10127, 11932, 12874, 14801, 18772, 20254, 23803, 25748, 29602, 34789, 38779, 40508, 47606, 56677, 59204, 69578, 75071, 77558, 83681, 95212, 113354, 122303, 139156, 150142, 155116, 167362, 192413, 226708, 244606, 287467, 300284, 334724, 384826, 452257, 489212, 574934, 660991, 736801, 769652, 904514, 975923, 1149868, 1321982, 1426349, 1473602, 1589939, 1809028, 1951846, 2323757, 2643964, 2852698, 2947204, 3179878, 3737071, 3903692, 4647514, 5461873, 5705396, 6359756, 7474142, 8592883, 9295028, 10923746, 11786147, 14948284, 17185766, 18542537, 21847492, 23572294, 27100631, 30208841, 34371532, 37085074, 47144588, 54201262, 60417682, 71004349, 74170148, 103775587, 108402524, 120835364, 142008698, 153219911, 207551174, 223936793, 284017396, 306439822, 352308203, 415102348, 447873586, 612879644, 704616406, 895747172, 1349082631, 1409232812, 2698165262, 2911178309, 4254799067, 5396330524, 5822356618, 8509598134, 11644713236, 17019196268, 55312387871, 110624775742, 221249551484]

約数ペア:

[(1, 221249551484), (2, 110624775742), (4, 55312387871), (13, 17019196268), (19, 11644713236), (26, 8509598134), (38, 5822356618), (41, 5396330524), (52, 4254799067), (76, 2911178309), (82, 2698165262), (157, 1409232812), (164, 1349082631), (247, 895747172), (314, 704616406), (361, 612879644), (494, 447873586), (533, 415102348), (628, 352308203), (722, 306439822), (779, 284017396), (988, 223936793), (1066, 207551174), (1444, 153219911), (1558, 142008698), (1831, 120835364), (2041, 108402524), (2132, 103775587), (2983, 74170148), (3116, 71004349), (3662, 60417682), (4082, 54201262), (4693, 47144588), (5966, 37085074), (6437, 34371532), (7324, 30208841), (8164, 27100631), (9386, 23572294), (10127, 21847492), (11932, 18542537), (12874, 17185766), (14801, 14948284), (18772, 11786147), (20254, 10923746), (23803, 9295028), (25748, 8592883), (29602, 7474142), (34789, 6359756), (38779, 5705396), (40508, 5461873), (47606, 4647514), (56677, 3903692), (59204, 3737071), (69578, 3179878), (75071, 2947204), (77558, 2852698), (83681, 2643964), (95212, 2323757), (113354, 1951846), (122303, 1809028), (139156, 1589939), (150142, 1473602), (155116, 1426349), (167362, 1321982), (192413, 1149868), (226708, 975923), (244606, 904514), (287467, 769652), (300284, 736801), (334724, 660991), (384826, 574934), (452257, 489212)]