201776990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 374250240

約数和(自身を除く): 172473250

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1810, 2719, 5438, 7421, 13595, 14842, 27190, 37105, 74210, 111479, 222958, 492139, 557395, 984278, 1114790, 2460695, 4921390, 20177699, 40355398, 100888495, 201776990]

約数ペア:

[(1, 201776990), (2, 100888495), (5, 40355398), (10, 20177699), (41, 4921390), (82, 2460695), (181, 1114790), (205, 984278), (362, 557395), (410, 492139), (905, 222958), (1810, 111479), (2719, 74210), (5438, 37105), (7421, 27190), (13595, 14842)]