201804911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 58984849

約数列:

[1, 7, 11, 41, 77, 97, 287, 451, 659, 679, 1067, 3157, 3977, 4613, 7249, 7469, 27019, 27839, 43747, 50743, 63923, 189133, 297209, 306229, 447461, 703153, 2080463, 2620843, 4922071, 18345901, 28829273, 201804911]

約数ペア:

[(1, 201804911), (7, 28829273), (11, 18345901), (41, 4922071), (77, 2620843), (97, 2080463), (287, 703153), (451, 447461), (659, 306229), (679, 297209), (1067, 189133), (3157, 63923), (3977, 50743), (4613, 43747), (7249, 27839), (7469, 27019)]