201999218110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9177611}}^1$

素因数の和:9177720

約数の個数: 32

約数和(自身を含む): 380613924864

約数和(自身を除く): 178614706754

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 9177611, 18355222, 45888055, 91776110, 284505941, 569011882, 651610381, 1303220762, 1422529705, 2845059410, 3258051905, 6516103810, 20199921811, 40399843622, 100999609055, 201999218110]

約数ペア:

[(1, 201999218110), (2, 100999609055), (5, 40399843622), (10, 20199921811), (31, 6516103810), (62, 3258051905), (71, 2845059410), (142, 1422529705), (155, 1303220762), (310, 651610381), (355, 569011882), (710, 284505941), (2201, 91776110), (4402, 45888055), (11005, 18355222), (22010, 9177611)]