201545830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2377}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 371538720

約数和(自身を除く): 169992890

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 1390, 2377, 4754, 8479, 11885, 16958, 23770, 42395, 84790, 144997, 289994, 330403, 660806, 724985, 1449970, 1652015, 3304030, 20154583, 40309166, 100772915, 201545830]

約数ペア:

[(1, 201545830), (2, 100772915), (5, 40309166), (10, 20154583), (61, 3304030), (122, 1652015), (139, 1449970), (278, 724985), (305, 660806), (610, 330403), (695, 289994), (1390, 144997), (2377, 84790), (4754, 42395), (8479, 23770), (11885, 16958)]