206842480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15299}}^1$

素因数の和:15338

約数の個数: 60

約数和(自身を含む): 520781400

約数和(自身を除く): 313938920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 15299, 30598, 61196, 76495, 122392, 152990, 198887, 244784, 305980, 397774, 611960, 795548, 994435, 1223920, 1591096, 1988870, 2585531, 3182192, 3977740, 5171062, 7955480, 10342124, 12927655, 15910960, 20684248, 25855310, 41368496, 51710620, 103421240, 206842480]

約数ペア:

[(1, 206842480), (2, 103421240), (4, 51710620), (5, 41368496), (8, 25855310), (10, 20684248), (13, 15910960), (16, 12927655), (20, 10342124), (26, 7955480), (40, 5171062), (52, 3977740), (65, 3182192), (80, 2585531), (104, 1988870), (130, 1591096), (169, 1223920), (208, 994435), (260, 795548), (338, 611960), (520, 397774), (676, 305980), (845, 244784), (1040, 198887), (1352, 152990), (1690, 122392), (2704, 76495), (3380, 61196), (6760, 30598), (13520, 15299)]