220912160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197243}}^1$

素因数の和:197265

約数の個数: 48

約数和(自身を含む): 596465856

約数和(自身を除く): 375553696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 197243, 394486, 788972, 986215, 1380701, 1577944, 1972430, 2761402, 3155888, 3944860, 5522804, 6311776, 6903505, 7889720, 11045608, 13807010, 15779440, 22091216, 27614020, 31558880, 44182432, 55228040, 110456080, 220912160]

約数ペア:

[(1, 220912160), (2, 110456080), (4, 55228040), (5, 44182432), (7, 31558880), (8, 27614020), (10, 22091216), (14, 15779440), (16, 13807010), (20, 11045608), (28, 7889720), (32, 6903505), (35, 6311776), (40, 5522804), (56, 3944860), (70, 3155888), (80, 2761402), (112, 1972430), (140, 1577944), (160, 1380701), (224, 986215), (280, 788972), (560, 394486), (1120, 197243)]