221411090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{362969}}^1$

素因数の和:363037

約数の個数: 16

約数和(自身を含む): 405074520

約数和(自身を除く): 183663430

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 362969, 725938, 1814845, 3629690, 22141109, 44282218, 110705545, 221411090]

約数ペア:

[(1, 221411090), (2, 110705545), (5, 44282218), (10, 22141109), (61, 3629690), (122, 1814845), (305, 725938), (610, 362969)]