201840495

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{312931}}^1$

素因数の和:312982

約数の個数: 16

約数和(自身を含む): 330456192

約数和(自身を除く): 128615697

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 312931, 938793, 1564655, 4693965, 13456033, 40368099, 67280165, 201840495]

約数ペア:

[(1, 201840495), (3, 67280165), (5, 40368099), (15, 13456033), (43, 4693965), (129, 1564655), (215, 938793), (645, 312931)]