201910930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8581}}^1$

素因数の和:8782

約数の個数: 32

約数和(自身を含む): 393604848

約数和(自身を除く): 191693918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 8581, 11765, 17162, 23530, 42905, 85810, 111553, 223106, 557765, 1115530, 1553161, 3106322, 7765805, 15531610, 20191093, 40382186, 100955465, 201910930]

約数ペア:

[(1, 201910930), (2, 100955465), (5, 40382186), (10, 20191093), (13, 15531610), (26, 7765805), (65, 3106322), (130, 1553161), (181, 1115530), (362, 557765), (905, 223106), (1810, 111553), (2353, 85810), (4706, 42905), (8581, 23530), (11765, 17162)]