214913920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 556620120

約数和(自身を除く): 341706200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 1987, 2080, 2704, 3380, 3974, 4160, 5408, 6760, 7948, 8320, 9935, 10816, 13520, 15896, 19870, 21632, 25831, 27040, 31792, 39740, 51662, 54080, 63584, 79480, 103324, 108160, 127168, 129155, 158960, 206648, 254336, 258310, 317920, 335803, 413296, 516620, 635840, 671606, 826592, 1033240, 1271680, 1343212, 1653184, 1679015, 2066480, 2686424, 3306368, 3358030, 4132960, 5372848, 6716060, 8265920, 10745696, 13432120, 16531840, 21491392, 26864240, 42982784, 53728480, 107456960, 214913920]

約数ペア:

[(1, 214913920), (2, 107456960), (4, 53728480), (5, 42982784), (8, 26864240), (10, 21491392), (13, 16531840), (16, 13432120), (20, 10745696), (26, 8265920), (32, 6716060), (40, 5372848), (52, 4132960), (64, 3358030), (65, 3306368), (80, 2686424), (104, 2066480), (128, 1679015), (130, 1653184), (160, 1343212), (169, 1271680), (208, 1033240), (260, 826592), (320, 671606), (338, 635840), (416, 516620), (520, 413296), (640, 335803), (676, 317920), (832, 258310), (845, 254336), (1040, 206648), (1352, 158960), (1664, 129155), (1690, 127168), (1987, 108160), (2080, 103324), (2704, 79480), (3380, 63584), (3974, 54080), (4160, 51662), (5408, 39740), (6760, 31792), (7948, 27040), (8320, 25831), (9935, 21632), (10816, 19870), (13520, 15896)]