201784700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155219}}^1$

素因数の和:155246

約数の個数: 36

約数和(自身を含む): 471558360

約数和(自身を除く): 269773660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155219, 310438, 620876, 776095, 1552190, 2017847, 3104380, 3880475, 4035694, 7760950, 8071388, 10089235, 15521900, 20178470, 40356940, 50446175, 100892350, 201784700]

約数ペア:

[(1, 201784700), (2, 100892350), (4, 50446175), (5, 40356940), (10, 20178470), (13, 15521900), (20, 10089235), (25, 8071388), (26, 7760950), (50, 4035694), (52, 3880475), (65, 3104380), (100, 2017847), (130, 1552190), (260, 776095), (325, 620876), (650, 310438), (1300, 155219)]