251120572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 464087232

約数和(自身を除く): 212966660

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 167, 173, 212, 334, 346, 668, 692, 2173, 4346, 6847, 7093, 8692, 8851, 9169, 13694, 14186, 17702, 18338, 27388, 28372, 28891, 35404, 36676, 57782, 115564, 362891, 375929, 725782, 751858, 1184531, 1451564, 1503716, 1531223, 2369062, 3062446, 4738124, 6124892, 62780143, 125560286, 251120572]

約数ペア:

[(1, 251120572), (2, 125560286), (4, 62780143), (41, 6124892), (53, 4738124), (82, 3062446), (106, 2369062), (164, 1531223), (167, 1503716), (173, 1451564), (212, 1184531), (334, 751858), (346, 725782), (668, 375929), (692, 362891), (2173, 115564), (4346, 57782), (6847, 36676), (7093, 35404), (8692, 28891), (8851, 28372), (9169, 27388), (13694, 18338), (14186, 17702)]