201262100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{11909}}^1$

素因数の和:11949

約数の個数: 54

約数和(自身を含む): 472958010

約数和(自身を除く): 271695910

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 11909, 16900, 23818, 47636, 59545, 119090, 154817, 238180, 297725, 309634, 595450, 619268, 774085, 1190900, 1548170, 2012621, 3096340, 3870425, 4025242, 7740850, 8050484, 10063105, 15481700, 20126210, 40252420, 50315525, 100631050, 201262100]

約数ペア:

[(1, 201262100), (2, 100631050), (4, 50315525), (5, 40252420), (10, 20126210), (13, 15481700), (20, 10063105), (25, 8050484), (26, 7740850), (50, 4025242), (52, 3870425), (65, 3096340), (100, 2012621), (130, 1548170), (169, 1190900), (260, 774085), (325, 619268), (338, 595450), (650, 309634), (676, 297725), (845, 238180), (1300, 154817), (1690, 119090), (3380, 59545), (4225, 47636), (8450, 23818), (11909, 16900)]