199947608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 257281192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 139, 238, 278, 476, 556, 952, 973, 1112, 1511, 1946, 2363, 3022, 3892, 4726, 6044, 7784, 9452, 10577, 12088, 16541, 18904, 21154, 25687, 33082, 42308, 51374, 66164, 84616, 102748, 132328, 179809, 205496, 210029, 359618, 420058, 719236, 840116, 1438472, 1470203, 1680232, 2940406, 3570493, 5880812, 7140986, 11761624, 14281972, 24993451, 28563944, 49986902, 99973804, 199947608]

約数ペア:

[(1, 199947608), (2, 99973804), (4, 49986902), (7, 28563944), (8, 24993451), (14, 14281972), (17, 11761624), (28, 7140986), (34, 5880812), (56, 3570493), (68, 2940406), (119, 1680232), (136, 1470203), (139, 1438472), (238, 840116), (278, 719236), (476, 420058), (556, 359618), (952, 210029), (973, 205496), (1112, 179809), (1511, 132328), (1946, 102748), (2363, 84616), (3022, 66164), (3892, 51374), (4726, 42308), (6044, 33082), (7784, 25687), (9452, 21154), (10577, 18904), (12088, 16541)]