209311848577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{29867}}^1$

素因数の和:31585

約数の個数: 32

約数和(自身を含む): 251392982400

約数和(自身を除く): 42081133823

約数列:

[1, 13, 17, 19, 221, 247, 323, 1669, 4199, 21697, 28373, 29867, 31711, 368849, 388271, 412243, 507739, 539087, 567473, 6600607, 7008131, 7377149, 9647041, 49848023, 125411533, 648024299, 847416391, 947112437, 11016413083, 12312461681, 16100911429, 209311848577]

約数ペア:

[(1, 209311848577), (13, 16100911429), (17, 12312461681), (19, 11016413083), (221, 947112437), (247, 847416391), (323, 648024299), (1669, 125411533), (4199, 49848023), (21697, 9647041), (28373, 7377149), (29867, 7008131), (31711, 6600607), (368849, 567473), (388271, 539087), (412243, 507739)]