208790835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2339}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 365264640

約数和(自身を除く): 156473805

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 541, 1623, 2339, 2705, 5951, 7017, 8115, 11695, 17853, 25729, 29755, 35085, 77187, 89265, 128645, 385935, 1265399, 3796197, 6326995, 13919389, 18980985, 41758167, 69596945, 208790835]

約数ペア:

[(1, 208790835), (3, 69596945), (5, 41758167), (11, 18980985), (15, 13919389), (33, 6326995), (55, 3796197), (165, 1265399), (541, 385935), (1623, 128645), (2339, 89265), (2705, 77187), (5951, 35085), (7017, 29755), (8115, 25729), (11695, 17853)]