218362540075

素因数分解:

$5^2\times {\mathrm{53993}}^1\times {\mathrm{161771}}^1$

素因数の和:215774

約数の個数: 12

約数和(自身を含む): 270776238408

約数和(自身を除く): 52413698333

約数列:

[1, 5, 25, 53993, 161771, 269965, 808855, 1349825, 4044275, 8734501603, 43672508015, 218362540075]

約数ペア:

[(1, 218362540075), (5, 43672508015), (25, 8734501603), (53993, 4044275), (161771, 1349825), (269965, 808855)]