191145942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1637}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 447174000

約数和(自身を除く): 256028058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 499, 998, 1497, 1637, 2994, 3274, 4491, 4911, 6487, 8982, 9822, 12974, 14733, 19461, 21281, 29466, 38922, 42562, 58383, 63843, 116766, 127686, 191529, 383058, 816863, 1633726, 2450589, 4901178, 7351767, 10619219, 14703534, 21238438, 31857657, 63715314, 95572971, 191145942]

約数ペア:

[(1, 191145942), (2, 95572971), (3, 63715314), (6, 31857657), (9, 21238438), (13, 14703534), (18, 10619219), (26, 7351767), (39, 4901178), (78, 2450589), (117, 1633726), (234, 816863), (499, 383058), (998, 191529), (1497, 127686), (1637, 116766), (2994, 63843), (3274, 58383), (4491, 42562), (4911, 38922), (6487, 29466), (8982, 21281), (9822, 19461), (12974, 14733)]