201873178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 348558336

約数和(自身を除く): 146685158

約数列:

[1, 2, 13, 26, 31, 47, 62, 73, 94, 146, 403, 611, 806, 949, 1222, 1457, 1898, 2263, 2914, 3431, 4526, 5329, 6862, 10658, 18941, 29419, 37882, 44603, 58838, 69277, 89206, 106361, 138554, 165199, 212722, 250463, 330398, 500926, 1382693, 2147587, 2765386, 3256019, 4295174, 6512038, 7764353, 15528706, 100936589, 201873178]

約数ペア:

[(1, 201873178), (2, 100936589), (13, 15528706), (26, 7764353), (31, 6512038), (47, 4295174), (62, 3256019), (73, 2765386), (94, 2147587), (146, 1382693), (403, 500926), (611, 330398), (806, 250463), (949, 212722), (1222, 165199), (1457, 138554), (1898, 106361), (2263, 89206), (2914, 69277), (3431, 58838), (4526, 44603), (5329, 37882), (6862, 29419), (10658, 18941)]