217623218495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1026791}}^1$

素因数の和:1026935

約数の個数: 32

約数和(自身を含む): 289801774080

約数和(自身を除く): 72178555585

約数列:

[1, 5, 19, 23, 95, 97, 115, 437, 485, 1843, 2185, 2231, 9215, 11155, 42389, 211945, 1026791, 5133955, 19509029, 23616193, 97545145, 99598727, 118080965, 448707667, 497993635, 1892375813, 2243538335, 2290770721, 9461879065, 11453853605, 43524643699, 217623218495]

約数ペア:

[(1, 217623218495), (5, 43524643699), (19, 11453853605), (23, 9461879065), (95, 2290770721), (97, 2243538335), (115, 1892375813), (437, 497993635), (485, 448707667), (1843, 118080965), (2185, 99598727), (2231, 97545145), (9215, 23616193), (11155, 19509029), (42389, 5133955), (211945, 1026791)]