215976194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 411236352

約数和(自身を除く): 195260158

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 73, 119, 146, 217, 238, 401, 434, 511, 527, 802, 1022, 1054, 1241, 2263, 2482, 2807, 3689, 4526, 5614, 6817, 7378, 8687, 12431, 13634, 15841, 17374, 24862, 29273, 31682, 38471, 47719, 58546, 76942, 87017, 95438, 174034, 204911, 211327, 269297, 409822, 422654, 497641, 538594, 907463, 995282, 1479289, 1814926, 2958578, 3483487, 6352241, 6966974, 12704482, 15426871, 30853742, 107988097, 215976194]

約数ペア:

[(1, 215976194), (2, 107988097), (7, 30853742), (14, 15426871), (17, 12704482), (31, 6966974), (34, 6352241), (62, 3483487), (73, 2958578), (119, 1814926), (146, 1479289), (217, 995282), (238, 907463), (401, 538594), (434, 497641), (511, 422654), (527, 409822), (802, 269297), (1022, 211327), (1054, 204911), (1241, 174034), (2263, 95438), (2482, 87017), (2807, 76942), (3689, 58546), (4526, 47719), (5614, 38471), (6817, 31682), (7378, 29273), (8687, 24862), (12431, 17374), (13634, 15841)]