201851083

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 42004277

約数列:

[1, 7, 53, 71, 79, 97, 371, 497, 553, 679, 3763, 4187, 5141, 5609, 6887, 7663, 26341, 29309, 35987, 39263, 48209, 53641, 297277, 365011, 406139, 544073, 2080939, 2555077, 2842973, 3808511, 28835869, 201851083]

約数ペア:

[(1, 201851083), (7, 28835869), (53, 3808511), (71, 2842973), (79, 2555077), (97, 2080939), (371, 544073), (497, 406139), (553, 365011), (679, 297277), (3763, 53641), (4187, 48209), (5141, 39263), (5609, 35987), (6887, 29309), (7663, 26341)]