253702078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 456144480

約数和(自身を除く): 202442402

約数列:

[1, 2, 7, 14, 31, 62, 109, 173, 217, 218, 346, 434, 763, 961, 1211, 1526, 1922, 2422, 3379, 5363, 6727, 6758, 10726, 13454, 18857, 23653, 37541, 37714, 47306, 75082, 104749, 131999, 166253, 209498, 263998, 332506, 584567, 733243, 1163771, 1169134, 1466486, 2327542, 4091969, 8183938, 18121577, 36243154, 126851039, 253702078]

約数ペア:

[(1, 253702078), (2, 126851039), (7, 36243154), (14, 18121577), (31, 8183938), (62, 4091969), (109, 2327542), (173, 1466486), (217, 1169134), (218, 1163771), (346, 733243), (434, 584567), (763, 332506), (961, 263998), (1211, 209498), (1526, 166253), (1922, 131999), (2422, 104749), (3379, 75082), (5363, 47306), (6727, 37714), (6758, 37541), (10726, 23653), (13454, 18857)]