221999310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189743}}^1$

素因数の和:189769

約数の個数: 48

約数和(自身を含む): 621601344

約数和(自身を除く): 399602034

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 189743, 379486, 569229, 948715, 1138458, 1707687, 1897430, 2466659, 2846145, 3415374, 4933318, 5692290, 7399977, 8538435, 12333295, 14799954, 17076870, 22199931, 24666590, 36999885, 44399862, 73999770, 110999655, 221999310]

約数ペア:

[(1, 221999310), (2, 110999655), (3, 73999770), (5, 44399862), (6, 36999885), (9, 24666590), (10, 22199931), (13, 17076870), (15, 14799954), (18, 12333295), (26, 8538435), (30, 7399977), (39, 5692290), (45, 4933318), (65, 3415374), (78, 2846145), (90, 2466659), (117, 1897430), (130, 1707687), (195, 1138458), (234, 948715), (390, 569229), (585, 379486), (1170, 189743)]