197551380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 598800384

約数和(自身を除く): 401249004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 233, 260, 390, 466, 699, 780, 932, 1087, 1165, 1398, 2174, 2330, 2796, 3029, 3261, 3495, 4348, 4660, 5435, 6058, 6522, 6990, 9087, 10870, 12116, 13044, 13980, 14131, 15145, 16305, 18174, 21740, 28262, 30290, 32610, 36348, 42393, 45435, 56524, 60580, 65220, 70655, 84786, 90870, 141310, 169572, 181740, 211965, 253271, 282620, 423930, 506542, 759813, 847860, 1013084, 1266355, 1519626, 2532710, 3039252, 3292523, 3799065, 5065420, 6585046, 7598130, 9877569, 13170092, 15196260, 16462615, 19755138, 32925230, 39510276, 49387845, 65850460, 98775690, 197551380]

約数ペア:

[(1, 197551380), (2, 98775690), (3, 65850460), (4, 49387845), (5, 39510276), (6, 32925230), (10, 19755138), (12, 16462615), (13, 15196260), (15, 13170092), (20, 9877569), (26, 7598130), (30, 6585046), (39, 5065420), (52, 3799065), (60, 3292523), (65, 3039252), (78, 2532710), (130, 1519626), (156, 1266355), (195, 1013084), (233, 847860), (260, 759813), (390, 506542), (466, 423930), (699, 282620), (780, 253271), (932, 211965), (1087, 181740), (1165, 169572), (1398, 141310), (2174, 90870), (2330, 84786), (2796, 70655), (3029, 65220), (3261, 60580), (3495, 56524), (4348, 45435), (4660, 42393), (5435, 36348), (6058, 32610), (6522, 30290), (6990, 28262), (9087, 21740), (10870, 18174), (12116, 16305), (13044, 15145), (13980, 14131)]