253099684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{90007}}^1$

素因数の和:90067

約数の個数: 24

約数和(自身を含む): 478842560

約数和(自身を除く): 225742876

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 90007, 180014, 360028, 1710133, 3330259, 3420266, 6660518, 6840532, 13321036, 63274921, 126549842, 253099684]

約数ペア:

[(1, 253099684), (2, 126549842), (4, 63274921), (19, 13321036), (37, 6840532), (38, 6660518), (74, 3420266), (76, 3330259), (148, 1710133), (703, 360028), (1406, 180014), (2812, 90007)]