247935002

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 449375688

約数和(自身を除く): 201440686

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 101, 202, 259, 518, 677, 707, 1354, 1414, 1813, 3626, 3737, 4739, 4949, 7474, 9478, 9898, 25049, 26159, 33173, 50098, 52318, 66346, 68377, 136754, 175343, 183113, 350686, 366226, 478639, 957278, 1227401, 2454802, 2529949, 3350473, 5059898, 6700946, 17709643, 35419286, 123967501, 247935002]

約数ペア:

[(1, 247935002), (2, 123967501), (7, 35419286), (14, 17709643), (37, 6700946), (49, 5059898), (74, 3350473), (98, 2529949), (101, 2454802), (202, 1227401), (259, 957278), (518, 478639), (677, 366226), (707, 350686), (1354, 183113), (1414, 175343), (1813, 136754), (3626, 68377), (3737, 66346), (4739, 52318), (4949, 50098), (7474, 33173), (9478, 26159), (9898, 25049)]