198491010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 491166720

約数和(自身を除く): 292675710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 151, 215, 258, 302, 430, 453, 645, 755, 906, 1019, 1290, 1510, 2038, 2265, 3057, 4530, 5095, 6114, 6493, 10190, 12986, 15285, 19479, 30570, 32465, 38958, 43817, 64930, 87634, 97395, 131451, 153869, 194790, 219085, 262902, 307738, 438170, 461607, 657255, 769345, 923214, 1314510, 1538690, 2308035, 4616070, 6616367, 13232734, 19849101, 33081835, 39698202, 66163670, 99245505, 198491010]

約数ペア:

[(1, 198491010), (2, 99245505), (3, 66163670), (5, 39698202), (6, 33081835), (10, 19849101), (15, 13232734), (30, 6616367), (43, 4616070), (86, 2308035), (129, 1538690), (151, 1314510), (215, 923214), (258, 769345), (302, 657255), (430, 461607), (453, 438170), (645, 307738), (755, 262902), (906, 219085), (1019, 194790), (1290, 153869), (1510, 131451), (2038, 97395), (2265, 87634), (3057, 64930), (4530, 43817), (5095, 38958), (6114, 32465), (6493, 30570), (10190, 19479), (12986, 15285)]