187103621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 213840000

約数和(自身を除く): 26736379

約数列:

[1, 19, 29, 43, 53, 149, 551, 817, 1007, 1247, 1537, 2279, 2831, 4321, 6407, 7897, 23693, 29203, 43301, 66091, 82099, 121733, 150043, 185803, 229013, 339571, 1255729, 3530257, 4351247, 6451849, 9847559, 187103621]

約数ペア:

[(1, 187103621), (19, 9847559), (29, 6451849), (43, 4351247), (53, 3530257), (149, 1255729), (551, 339571), (817, 229013), (1007, 185803), (1247, 150043), (1537, 121733), (2279, 82099), (2831, 66091), (4321, 43301), (6407, 29203), (7897, 23693)]