207908165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 273162240

約数和(自身を除く): 65254075

約数列:

[1, 5, 19, 31, 95, 155, 227, 311, 589, 1135, 1555, 2945, 4313, 5909, 7037, 9641, 21565, 29545, 35185, 48205, 70597, 133703, 183179, 352985, 668515, 915895, 1341343, 2188507, 6706715, 10942535, 41581633, 207908165]

約数ペア:

[(1, 207908165), (5, 41581633), (19, 10942535), (31, 6706715), (95, 2188507), (155, 1341343), (227, 915895), (311, 668515), (589, 352985), (1135, 183179), (1555, 133703), (2945, 70597), (4313, 48205), (5909, 35185), (7037, 29545), (9641, 21565)]