204475830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30841}}^1$

素因数の和:30881

約数の個数: 64

約数和(自身を含む): 559597248

約数和(自身を除く): 355121418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 30841, 61682, 92523, 154205, 185046, 308410, 400933, 462615, 524297, 801866, 925230, 1048594, 1202799, 1572891, 2004665, 2405598, 2621485, 3145782, 4009330, 5242970, 6013995, 6815861, 7864455, 12027990, 13631722, 15728910, 20447583, 34079305, 40895166, 68158610, 102237915, 204475830]

約数ペア:

[(1, 204475830), (2, 102237915), (3, 68158610), (5, 40895166), (6, 34079305), (10, 20447583), (13, 15728910), (15, 13631722), (17, 12027990), (26, 7864455), (30, 6815861), (34, 6013995), (39, 5242970), (51, 4009330), (65, 3145782), (78, 2621485), (85, 2405598), (102, 2004665), (130, 1572891), (170, 1202799), (195, 1048594), (221, 925230), (255, 801866), (390, 524297), (442, 462615), (510, 400933), (663, 308410), (1105, 185046), (1326, 154205), (2210, 92523), (3315, 61682), (6630, 30841)]