197311920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63241}}^1$

素因数の和:63270

約数の個数: 80

約数和(自身を含む): 658728672

約数和(自身を除く): 461416752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63241, 126482, 189723, 252964, 316205, 379446, 505928, 632410, 758892, 822133, 948615, 1011856, 1264820, 1517784, 1644266, 1897230, 2466399, 2529640, 3035568, 3288532, 3794460, 4110665, 4932798, 5059280, 6577064, 7588920, 8221330, 9865596, 12331995, 13154128, 15177840, 16442660, 19731192, 24663990, 32885320, 39462384, 49327980, 65770640, 98655960, 197311920]

約数ペア:

[(1, 197311920), (2, 98655960), (3, 65770640), (4, 49327980), (5, 39462384), (6, 32885320), (8, 24663990), (10, 19731192), (12, 16442660), (13, 15177840), (15, 13154128), (16, 12331995), (20, 9865596), (24, 8221330), (26, 7588920), (30, 6577064), (39, 5059280), (40, 4932798), (48, 4110665), (52, 3794460), (60, 3288532), (65, 3035568), (78, 2529640), (80, 2466399), (104, 1897230), (120, 1644266), (130, 1517784), (156, 1264820), (195, 1011856), (208, 948615), (240, 822133), (260, 758892), (312, 632410), (390, 505928), (520, 379446), (624, 316205), (780, 252964), (1040, 189723), (1560, 126482), (3120, 63241)]