201122190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248299}}^1$

素因数の和:248318

約数の個数: 40

約数和(自身を含む): 540797400

約数和(自身を除く): 339675210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248299, 496598, 744897, 1241495, 1489794, 2234691, 2482990, 3724485, 4469382, 6704073, 7448970, 11173455, 13408146, 20112219, 22346910, 33520365, 40224438, 67040730, 100561095, 201122190]

約数ペア:

[(1, 201122190), (2, 100561095), (3, 67040730), (5, 40224438), (6, 33520365), (9, 22346910), (10, 20112219), (15, 13408146), (18, 11173455), (27, 7448970), (30, 6704073), (45, 4469382), (54, 3724485), (81, 2482990), (90, 2234691), (135, 1489794), (162, 1241495), (270, 744897), (405, 496598), (810, 248299)]