220150970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39383}}^1$

素因数の和:39446

約数の個数: 32

約数和(自身を含む): 436689792

約数和(自身を除く): 216538822

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 39383, 78766, 196915, 393830, 511979, 1023958, 1693469, 2559895, 3386938, 5119790, 8467345, 16934690, 22015097, 44030194, 110075485, 220150970]

約数ペア:

[(1, 220150970), (2, 110075485), (5, 44030194), (10, 22015097), (13, 16934690), (26, 8467345), (43, 5119790), (65, 3386938), (86, 2559895), (130, 1693469), (215, 1023958), (430, 511979), (559, 393830), (1118, 196915), (2795, 78766), (5590, 39383)]