157220870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2333}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 296436672

約数和(自身を除く): 139215802

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 293, 586, 1465, 2333, 2930, 4666, 6739, 11665, 13478, 23330, 33695, 53659, 67390, 107318, 268295, 536590, 683569, 1367138, 3417845, 6835690, 15722087, 31444174, 78610435, 157220870]

約数ペア:

[(1, 157220870), (2, 78610435), (5, 31444174), (10, 15722087), (23, 6835690), (46, 3417845), (115, 1367138), (230, 683569), (293, 536590), (586, 268295), (1465, 107318), (2333, 67390), (2930, 53659), (4666, 33695), (6739, 23330), (11665, 13478)]