204617230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 375192000

約数和(自身を除く): 170574770

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 745, 890, 1490, 1543, 3086, 7715, 13261, 15430, 26522, 66305, 132610, 137327, 229907, 274654, 459814, 686635, 1149535, 1373270, 2299070, 20461723, 40923446, 102308615, 204617230]

約数ペア:

[(1, 204617230), (2, 102308615), (5, 40923446), (10, 20461723), (89, 2299070), (149, 1373270), (178, 1149535), (298, 686635), (445, 459814), (745, 274654), (890, 229907), (1490, 137327), (1543, 132610), (3086, 66305), (7715, 26522), (13261, 15430)]