201770999980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8243}}^1\times {\mathrm{111263}}^1$

素因数の和:119526

約数の個数: 48

約数和(自身を含む): 462299249664

約数和(自身を除く): 260528249684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8243, 16486, 32972, 41215, 82430, 90673, 111263, 164860, 181346, 222526, 362692, 445052, 453365, 556315, 906730, 1112630, 1223893, 1813460, 2225260, 2447786, 4895572, 6119465, 12238930, 24477860, 917140909, 1834281818, 3668563636, 4585704545, 9171409090, 10088549999, 18342818180, 20177099998, 40354199996, 50442749995, 100885499990, 201770999980]

約数ペア:

[(1, 201770999980), (2, 100885499990), (4, 50442749995), (5, 40354199996), (10, 20177099998), (11, 18342818180), (20, 10088549999), (22, 9171409090), (44, 4585704545), (55, 3668563636), (110, 1834281818), (220, 917140909), (8243, 24477860), (16486, 12238930), (32972, 6119465), (41215, 4895572), (82430, 2447786), (90673, 2225260), (111263, 1813460), (164860, 1223893), (181346, 1112630), (222526, 906730), (362692, 556315), (445052, 453365)]