211892018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 352764720

約数和(自身を除く): 140872702

約数列:

[1, 2, 13, 26, 41, 82, 197, 394, 533, 1009, 1066, 2018, 2561, 5122, 8077, 13117, 16154, 26234, 41369, 82738, 105001, 198773, 210002, 397546, 537797, 1075594, 2584049, 5168098, 8149693, 16299386, 105946009, 211892018]

約数ペア:

[(1, 211892018), (2, 105946009), (13, 16299386), (26, 8149693), (41, 5168098), (82, 2584049), (197, 1075594), (394, 537797), (533, 397546), (1009, 210002), (1066, 198773), (2018, 105001), (2561, 82738), (5122, 41369), (8077, 26234), (13117, 16154)]