201559148

素因数分解:

$2^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 425393472

約数和(自身を除く): 223834324

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 677, 686, 868, 1354, 1372, 1519, 2401, 2708, 3038, 4739, 4802, 6076, 9478, 9604, 10633, 18956, 20987, 21266, 33173, 41974, 42532, 66346, 74431, 83948, 132692, 146909, 148862, 232211, 293818, 297724, 464422, 587636, 928844, 1028363, 1625477, 2056726, 3250954, 4113452, 6501908, 7198541, 14397082, 28794164, 50389787, 100779574, 201559148]

約数ペア:

[(1, 201559148), (2, 100779574), (4, 50389787), (7, 28794164), (14, 14397082), (28, 7198541), (31, 6501908), (49, 4113452), (62, 3250954), (98, 2056726), (124, 1625477), (196, 1028363), (217, 928844), (343, 587636), (434, 464422), (677, 297724), (686, 293818), (868, 232211), (1354, 148862), (1372, 146909), (1519, 132692), (2401, 83948), (2708, 74431), (3038, 66346), (4739, 42532), (4802, 41974), (6076, 33173), (9478, 21266), (9604, 20987), (10633, 18956)]