215835980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{372131}}^1$

素因数の和:372169

約数の個数: 24

約数和(自身を含む): 468886320

約数和(自身を除く): 253050340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 372131, 744262, 1488524, 1860655, 3721310, 7442620, 10791799, 21583598, 43167196, 53958995, 107917990, 215835980]

約数ペア:

[(1, 215835980), (2, 107917990), (4, 53958995), (5, 43167196), (10, 21583598), (20, 10791799), (29, 7442620), (58, 3721310), (116, 1860655), (145, 1488524), (290, 744262), (580, 372131)]