202213960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 523555200

約数和(自身を除く): 321341240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 97, 104, 130, 152, 190, 194, 211, 247, 260, 380, 388, 422, 485, 494, 520, 760, 776, 844, 970, 988, 1055, 1235, 1261, 1688, 1843, 1940, 1976, 2110, 2470, 2522, 2743, 3686, 3880, 4009, 4220, 4940, 5044, 5486, 6305, 7372, 8018, 8440, 9215, 9880, 10088, 10972, 12610, 13715, 14744, 16036, 18430, 20045, 20467, 21944, 23959, 25220, 27430, 32072, 36860, 40090, 40934, 47918, 50440, 52117, 54860, 73720, 80180, 81868, 95836, 102335, 104234, 109720, 119795, 160360, 163736, 191672, 204670, 208468, 239590, 260585, 266071, 388873, 409340, 416936, 479180, 521170, 532142, 777746, 818680, 958360, 1042340, 1064284, 1330355, 1555492, 1944365, 2084680, 2128568, 2660710, 3110984, 3888730, 5055349, 5321420, 7777460, 10110698, 10642840, 15554920, 20221396, 25276745, 40442792, 50553490, 101106980, 202213960]

約数ペア:

[(1, 202213960), (2, 101106980), (4, 50553490), (5, 40442792), (8, 25276745), (10, 20221396), (13, 15554920), (19, 10642840), (20, 10110698), (26, 7777460), (38, 5321420), (40, 5055349), (52, 3888730), (65, 3110984), (76, 2660710), (95, 2128568), (97, 2084680), (104, 1944365), (130, 1555492), (152, 1330355), (190, 1064284), (194, 1042340), (211, 958360), (247, 818680), (260, 777746), (380, 532142), (388, 521170), (422, 479180), (485, 416936), (494, 409340), (520, 388873), (760, 266071), (776, 260585), (844, 239590), (970, 208468), (988, 204670), (1055, 191672), (1235, 163736), (1261, 160360), (1688, 119795), (1843, 109720), (1940, 104234), (1976, 102335), (2110, 95836), (2470, 81868), (2522, 80180), (2743, 73720), (3686, 54860), (3880, 52117), (4009, 50440), (4220, 47918), (4940, 40934), (5044, 40090), (5486, 36860), (6305, 32072), (7372, 27430), (8018, 25220), (8440, 23959), (9215, 21944), (9880, 20467), (10088, 20045), (10972, 18430), (12610, 16036), (13715, 14744)]