217872390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{7127}}^1$

素因数の和:8156

約数の個数: 32

約数和(自身を含む): 523480320

約数和(自身を除く): 305607930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1019, 2038, 3057, 5095, 6114, 7127, 10190, 14254, 15285, 21381, 30570, 35635, 42762, 71270, 106905, 213810, 7262413, 14524826, 21787239, 36312065, 43574478, 72624130, 108936195, 217872390]

約数ペア:

[(1, 217872390), (2, 108936195), (3, 72624130), (5, 43574478), (6, 36312065), (10, 21787239), (15, 14524826), (30, 7262413), (1019, 213810), (2038, 106905), (3057, 71270), (5095, 42762), (6114, 35635), (7127, 30570), (10190, 21381), (14254, 15285)]