199360330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4931}}^1$

素因数の和:5262

約数の個数: 32

約数和(自身を含む): 387773568

約数和(自身を除く): 188413238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 4931, 8086, 9862, 20215, 24655, 40430, 49310, 64103, 128206, 320515, 641030, 1533541, 3067082, 7667705, 15335410, 19936033, 39872066, 99680165, 199360330]

約数ペア:

[(1, 199360330), (2, 99680165), (5, 39872066), (10, 19936033), (13, 15335410), (26, 7667705), (65, 3067082), (130, 1533541), (311, 641030), (622, 320515), (1555, 128206), (3110, 64103), (4043, 49310), (4931, 40430), (8086, 24655), (9862, 20215)]