201211966540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18875419}}^1$

素因数の和:18875482

約数の個数: 48

約数和(自身を含む): 466147372320

約数和(自身を除く): 264935405780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 18875419, 37750838, 75501676, 94377095, 188754190, 245380447, 377508380, 490760894, 773892179, 981521788, 1226902235, 1547784358, 2453804470, 3095568716, 3869460895, 4907608940, 7738921790, 10060598327, 15477843580, 20121196654, 40242393308, 50302991635, 100605983270, 201211966540]

約数ペア:

[(1, 201211966540), (2, 100605983270), (4, 50302991635), (5, 40242393308), (10, 20121196654), (13, 15477843580), (20, 10060598327), (26, 7738921790), (41, 4907608940), (52, 3869460895), (65, 3095568716), (82, 2453804470), (130, 1547784358), (164, 1226902235), (205, 981521788), (260, 773892179), (410, 490760894), (533, 377508380), (820, 245380447), (1066, 188754190), (2132, 94377095), (2665, 75501676), (5330, 37750838), (10660, 18875419)]