205641390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{298031}}^1$

素因数の和:298064

約数の個数: 32

約数和(自身を含む): 514999296

約数和(自身を除く): 309357906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 298031, 596062, 894093, 1490155, 1788186, 2980310, 4470465, 6854713, 8940930, 13709426, 20564139, 34273565, 41128278, 68547130, 102820695, 205641390]

約数ペア:

[(1, 205641390), (2, 102820695), (3, 68547130), (5, 41128278), (6, 34273565), (10, 20564139), (15, 13709426), (23, 8940930), (30, 6854713), (46, 4470465), (69, 2980310), (115, 1788186), (138, 1490155), (230, 894093), (345, 596062), (690, 298031)]