202440990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 501177600

約数和(自身を除く): 298736610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 645, 695, 834, 1129, 1290, 1390, 2085, 2258, 3387, 4170, 5645, 5977, 6774, 11290, 11954, 16935, 17931, 29885, 33870, 35862, 48547, 59770, 89655, 97094, 145641, 156931, 179310, 242735, 291282, 313862, 470793, 485470, 728205, 784655, 941586, 1456410, 1569310, 2353965, 4707930, 6748033, 13496066, 20244099, 33740165, 40488198, 67480330, 101220495, 202440990]

約数ペア:

[(1, 202440990), (2, 101220495), (3, 67480330), (5, 40488198), (6, 33740165), (10, 20244099), (15, 13496066), (30, 6748033), (43, 4707930), (86, 2353965), (129, 1569310), (139, 1456410), (215, 941586), (258, 784655), (278, 728205), (417, 485470), (430, 470793), (645, 313862), (695, 291282), (834, 242735), (1129, 179310), (1290, 156931), (1390, 145641), (2085, 97094), (2258, 89655), (3387, 59770), (4170, 48547), (5645, 35862), (5977, 33870), (6774, 29885), (11290, 17931), (11954, 16935)]