203423980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{350731}}^1$

素因数の和:350769

約数の個数: 24

約数和(自身を含む): 441922320

約数和(自身を除く): 238498340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 350731, 701462, 1402924, 1753655, 3507310, 7014620, 10171199, 20342398, 40684796, 50855995, 101711990, 203423980]

約数ペア:

[(1, 203423980), (2, 101711990), (4, 50855995), (5, 40684796), (10, 20342398), (20, 10171199), (29, 7014620), (58, 3507310), (116, 1753655), (145, 1402924), (290, 701462), (580, 350731)]