208459020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45121}}^1$

素因数の和:45151

約数の個数: 96

約数和(自身を含む): 727727616

約数和(自身を除く): 519268596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 45121, 90242, 135363, 180484, 225605, 270726, 315847, 451210, 496331, 541452, 631694, 676815, 902420, 947541, 992662, 1263388, 1353630, 1488993, 1579235, 1895082, 1985324, 2481655, 2707260, 2977986, 3158470, 3474317, 3790164, 4737705, 4963310, 5955972, 6316940, 6948634, 7444965, 9475410, 9926620, 10422951, 13897268, 14889930, 17371585, 18950820, 20845902, 29779860, 34743170, 41691804, 52114755, 69486340, 104229510, 208459020]

約数ペア:

[(1, 208459020), (2, 104229510), (3, 69486340), (4, 52114755), (5, 41691804), (6, 34743170), (7, 29779860), (10, 20845902), (11, 18950820), (12, 17371585), (14, 14889930), (15, 13897268), (20, 10422951), (21, 9926620), (22, 9475410), (28, 7444965), (30, 6948634), (33, 6316940), (35, 5955972), (42, 4963310), (44, 4737705), (55, 3790164), (60, 3474317), (66, 3158470), (70, 2977986), (77, 2707260), (84, 2481655), (105, 1985324), (110, 1895082), (132, 1579235), (140, 1488993), (154, 1353630), (165, 1263388), (210, 992662), (220, 947541), (231, 902420), (308, 676815), (330, 631694), (385, 541452), (420, 496331), (462, 451210), (660, 315847), (770, 270726), (924, 225605), (1155, 180484), (1540, 135363), (2310, 90242), (4620, 45121)]