210958130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 387832320

約数和(自身を除く): 176874190

約数列:

[1, 2, 5, 10, 61, 122, 239, 305, 478, 610, 1195, 1447, 2390, 2894, 7235, 14470, 14579, 29158, 72895, 88267, 145790, 176534, 345833, 441335, 691666, 882670, 1729165, 3458330, 21095813, 42191626, 105479065, 210958130]

約数ペア:

[(1, 210958130), (2, 105479065), (5, 42191626), (10, 21095813), (61, 3458330), (122, 1729165), (239, 882670), (305, 691666), (478, 441335), (610, 345833), (1195, 176534), (1447, 145790), (2390, 88267), (2894, 72895), (7235, 29158), (14470, 14579)]