157020738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{219917}}^1$

素因数の和:219946

約数の個数: 32

約数和(自身を含む): 380018304

約数和(自身を除く): 222997566

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 219917, 439834, 659751, 1319502, 1539419, 3078838, 3738589, 4618257, 7477178, 9236514, 11215767, 22431534, 26170123, 52340246, 78510369, 157020738]

約数ペア:

[(1, 157020738), (2, 78510369), (3, 52340246), (6, 26170123), (7, 22431534), (14, 11215767), (17, 9236514), (21, 7477178), (34, 4618257), (42, 3738589), (51, 3078838), (102, 1539419), (119, 1319502), (238, 659751), (357, 439834), (714, 219917)]