211143010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 437109120

約数和(自身を除く): 225966110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 365, 494, 730, 949, 1171, 1235, 1387, 1898, 2342, 2470, 2774, 4745, 5855, 6935, 9490, 11710, 13870, 15223, 18031, 22249, 30446, 36062, 44498, 76115, 85483, 90155, 111245, 152230, 170966, 180310, 222490, 289237, 427415, 578474, 854830, 1111279, 1446185, 1624177, 2222558, 2892370, 3248354, 5556395, 8120885, 11112790, 16241770, 21114301, 42228602, 105571505, 211143010]

約数ペア:

[(1, 211143010), (2, 105571505), (5, 42228602), (10, 21114301), (13, 16241770), (19, 11112790), (26, 8120885), (38, 5556395), (65, 3248354), (73, 2892370), (95, 2222558), (130, 1624177), (146, 1446185), (190, 1111279), (247, 854830), (365, 578474), (494, 427415), (730, 289237), (949, 222490), (1171, 180310), (1235, 170966), (1387, 152230), (1898, 111245), (2342, 90155), (2470, 85483), (2774, 76115), (4745, 44498), (5855, 36062), (6935, 30446), (9490, 22249), (11710, 18031), (13870, 15223)]