212439865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 283772160

約数和(自身を除く): 71332295

約数列:

[1, 5, 11, 55, 101, 167, 229, 505, 835, 1111, 1145, 1837, 2519, 5555, 9185, 12595, 16867, 23129, 38243, 84335, 115645, 185537, 191215, 254419, 420673, 927685, 1272095, 2103365, 3862543, 19312715, 42487973, 212439865]

約数ペア:

[(1, 212439865), (5, 42487973), (11, 19312715), (55, 3862543), (101, 2103365), (167, 1272095), (229, 927685), (505, 420673), (835, 254419), (1111, 191215), (1145, 185537), (1837, 115645), (2519, 84335), (5555, 38243), (9185, 23129), (12595, 16867)]