213567010

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 389376000

約数和(自身を除く): 175808990

約数列:

[1, 2, 5, 10, 127, 254, 337, 499, 635, 674, 998, 1270, 1685, 2495, 3370, 4990, 42799, 63373, 85598, 126746, 168163, 213995, 316865, 336326, 427990, 633730, 840815, 1681630, 21356701, 42713402, 106783505, 213567010]

約数ペア:

[(1, 213567010), (2, 106783505), (5, 42713402), (10, 21356701), (127, 1681630), (254, 840815), (337, 633730), (499, 427990), (635, 336326), (674, 316865), (998, 213995), (1270, 168163), (1685, 126746), (2495, 85598), (3370, 63373), (4990, 42799)]