213799505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{1867}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 264060480

約数和(自身を除く): 50260975

約数列:

[1, 5, 37, 185, 619, 1867, 3095, 9335, 22903, 69079, 114515, 345395, 1155673, 5778365, 42759901, 213799505]

約数ペア:

[(1, 213799505), (5, 42759901), (37, 5778365), (185, 1155673), (619, 345395), (1867, 114515), (3095, 69079), (9335, 22903)]