236451891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 362077856

約数和(自身を除く): 125625965

約数列:

[1, 3, 13, 23, 39, 69, 73, 157, 219, 299, 471, 529, 897, 949, 1587, 1679, 2041, 2847, 3611, 5037, 6123, 6877, 10833, 11461, 20631, 21827, 34383, 38617, 46943, 65481, 83053, 115851, 140829, 148993, 249159, 263603, 446979, 502021, 790809, 1079689, 1506063, 3239067, 3426839, 6062869, 10280517, 18188607, 78817297, 236451891]

約数ペア:

[(1, 236451891), (3, 78817297), (13, 18188607), (23, 10280517), (39, 6062869), (69, 3426839), (73, 3239067), (157, 1506063), (219, 1079689), (299, 790809), (471, 502021), (529, 446979), (897, 263603), (949, 249159), (1587, 148993), (1679, 140829), (2041, 115851), (2847, 83053), (3611, 65481), (5037, 46943), (6123, 38617), (6877, 34383), (10833, 21827), (11461, 20631)]