198792680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7451}}^1$

素因数の和:7514

約数の個数: 64

約数和(自身を含む): 482889600

約数和(自身を除く): 284096920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 7451, 13340, 14902, 26680, 29804, 37255, 59608, 74510, 149020, 171373, 216079, 298040, 342746, 432158, 685492, 856865, 864316, 1080395, 1370984, 1713730, 1728632, 2160790, 3427460, 4321580, 4969817, 6854920, 8643160, 9939634, 19879268, 24849085, 39758536, 49698170, 99396340, 198792680]

約数ペア:

[(1, 198792680), (2, 99396340), (4, 49698170), (5, 39758536), (8, 24849085), (10, 19879268), (20, 9939634), (23, 8643160), (29, 6854920), (40, 4969817), (46, 4321580), (58, 3427460), (92, 2160790), (115, 1728632), (116, 1713730), (145, 1370984), (184, 1080395), (230, 864316), (232, 856865), (290, 685492), (460, 432158), (580, 342746), (667, 298040), (920, 216079), (1160, 171373), (1334, 149020), (2668, 74510), (3335, 59608), (5336, 37255), (6670, 29804), (7451, 26680), (13340, 14902)]