189238430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 347467968

約数和(自身を除く): 158229538

約数列:

[1, 2, 5, 10, 71, 142, 193, 355, 386, 710, 965, 1381, 1930, 2762, 6905, 13703, 13810, 27406, 68515, 98051, 137030, 196102, 266533, 490255, 533066, 980510, 1332665, 2665330, 18923843, 37847686, 94619215, 189238430]

約数ペア:

[(1, 189238430), (2, 94619215), (5, 37847686), (10, 18923843), (71, 2665330), (142, 1332665), (193, 980510), (355, 533066), (386, 490255), (710, 266533), (965, 196102), (1381, 137030), (1930, 98051), (2762, 68515), (6905, 27406), (13703, 13810)]