200490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 495936

約数和(自身を除く): 295446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 163, 205, 246, 326, 410, 489, 615, 815, 978, 1230, 1630, 2445, 4890, 6683, 13366, 20049, 33415, 40098, 66830, 100245, 200490]

約数ペア:

[(1, 200490), (2, 100245), (3, 66830), (5, 40098), (6, 33415), (10, 20049), (15, 13366), (30, 6683), (41, 4890), (82, 2445), (123, 1630), (163, 1230), (205, 978), (246, 815), (326, 615), (410, 489)]