191133018

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 421410600

約数和(自身を除く): 230277582

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 229, 267, 458, 521, 534, 687, 801, 1042, 1374, 1563, 1602, 2061, 3126, 4122, 4689, 9378, 20381, 40762, 46369, 61143, 92738, 119309, 122286, 139107, 183429, 238618, 278214, 357927, 366858, 417321, 715854, 834642, 1073781, 2147562, 10618501, 21237002, 31855503, 63711006, 95566509, 191133018]

約数ペア:

[(1, 191133018), (2, 95566509), (3, 63711006), (6, 31855503), (9, 21237002), (18, 10618501), (89, 2147562), (178, 1073781), (229, 834642), (267, 715854), (458, 417321), (521, 366858), (534, 357927), (687, 278214), (801, 238618), (1042, 183429), (1374, 139107), (1563, 122286), (1602, 119309), (2061, 92738), (3126, 61143), (4122, 46369), (4689, 40762), (9378, 20381)]