212699580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208529}}^1$

素因数の和:208558

約数の個数: 48

約数和(自身を含む): 630594720

約数和(自身を除く): 417895140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 208529, 417058, 625587, 834116, 1042645, 1251174, 2085290, 2502348, 3127935, 3544993, 4170580, 6255870, 7089986, 10634979, 12511740, 14179972, 17724965, 21269958, 35449930, 42539916, 53174895, 70899860, 106349790, 212699580]

約数ペア:

[(1, 212699580), (2, 106349790), (3, 70899860), (4, 53174895), (5, 42539916), (6, 35449930), (10, 21269958), (12, 17724965), (15, 14179972), (17, 12511740), (20, 10634979), (30, 7089986), (34, 6255870), (51, 4170580), (60, 3544993), (68, 3127935), (85, 2502348), (102, 2085290), (170, 1251174), (204, 1042645), (255, 834116), (340, 625587), (510, 417058), (1020, 208529)]