206810220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 601413120

約数和(自身を除く): 394602900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 71, 86, 129, 142, 172, 213, 215, 258, 284, 355, 426, 430, 516, 645, 710, 852, 860, 1065, 1129, 1290, 1420, 2130, 2258, 2580, 3053, 3387, 4260, 4516, 5645, 6106, 6774, 9159, 11290, 12212, 13548, 15265, 16935, 18318, 22580, 30530, 33870, 36636, 45795, 48547, 61060, 67740, 80159, 91590, 97094, 145641, 160318, 183180, 194188, 240477, 242735, 291282, 320636, 400795, 480954, 485470, 582564, 728205, 801590, 961908, 970940, 1202385, 1456410, 1603180, 2404770, 2912820, 3446837, 4809540, 6893674, 10340511, 13787348, 17234185, 20681022, 34468370, 41362044, 51702555, 68936740, 103405110, 206810220]

約数ペア:

[(1, 206810220), (2, 103405110), (3, 68936740), (4, 51702555), (5, 41362044), (6, 34468370), (10, 20681022), (12, 17234185), (15, 13787348), (20, 10340511), (30, 6893674), (43, 4809540), (60, 3446837), (71, 2912820), (86, 2404770), (129, 1603180), (142, 1456410), (172, 1202385), (213, 970940), (215, 961908), (258, 801590), (284, 728205), (355, 582564), (426, 485470), (430, 480954), (516, 400795), (645, 320636), (710, 291282), (852, 242735), (860, 240477), (1065, 194188), (1129, 183180), (1290, 160318), (1420, 145641), (2130, 97094), (2258, 91590), (2580, 80159), (3053, 67740), (3387, 61060), (4260, 48547), (4516, 45795), (5645, 36636), (6106, 33870), (6774, 30530), (9159, 22580), (11290, 18318), (12212, 16935), (13548, 15265)]