203864830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4273}}^1$

素因数の和:4660

約数の個数: 32

約数和(自身を含む): 396353664

約数和(自身を除く): 192488834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4273, 4771, 8546, 9542, 21365, 23855, 42730, 47710, 55549, 111098, 277745, 555490, 1568191, 3136382, 7840955, 15681910, 20386483, 40772966, 101932415, 203864830]

約数ペア:

[(1, 203864830), (2, 101932415), (5, 40772966), (10, 20386483), (13, 15681910), (26, 7840955), (65, 3136382), (130, 1568191), (367, 555490), (734, 277745), (1835, 111098), (3670, 55549), (4273, 47710), (4771, 42730), (8546, 23855), (9542, 21365)]