201898450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 405974016

約数和(自身を除く): 204075566

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 383, 650, 766, 811, 1622, 1915, 3830, 4055, 4979, 8110, 9575, 9958, 10543, 19150, 20275, 21086, 24895, 40550, 49790, 52715, 105430, 124475, 248950, 263575, 310613, 527150, 621226, 1553065, 3106130, 4037969, 7765325, 8075938, 15530650, 20189845, 40379690, 100949225, 201898450]

約数ペア:

[(1, 201898450), (2, 100949225), (5, 40379690), (10, 20189845), (13, 15530650), (25, 8075938), (26, 7765325), (50, 4037969), (65, 3106130), (130, 1553065), (325, 621226), (383, 527150), (650, 310613), (766, 263575), (811, 248950), (1622, 124475), (1915, 105430), (3830, 52715), (4055, 49790), (4979, 40550), (8110, 24895), (9575, 21086), (9958, 20275), (10543, 19150)]