202651280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 80

約数和(自身を含む): 510852720

約数和(自身を除く): 308201440

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, 1153, 1352, 1690, 2197, 2306, 2704, 3380, 4394, 4612, 5765, 6760, 8788, 9224, 10985, 11530, 13520, 14989, 17576, 18448, 21970, 23060, 29978, 35152, 43940, 46120, 59956, 74945, 87880, 92240, 119912, 149890, 175760, 194857, 239824, 299780, 389714, 599560, 779428, 974285, 1199120, 1558856, 1948570, 2533141, 3117712, 3897140, 5066282, 7794280, 10132564, 12665705, 15588560, 20265128, 25331410, 40530256, 50662820, 101325640, 202651280]

約数ペア:

[(1, 202651280), (2, 101325640), (4, 50662820), (5, 40530256), (8, 25331410), (10, 20265128), (13, 15588560), (16, 12665705), (20, 10132564), (26, 7794280), (40, 5066282), (52, 3897140), (65, 3117712), (80, 2533141), (104, 1948570), (130, 1558856), (169, 1199120), (208, 974285), (260, 779428), (338, 599560), (520, 389714), (676, 299780), (845, 239824), (1040, 194857), (1153, 175760), (1352, 149890), (1690, 119912), (2197, 92240), (2306, 87880), (2704, 74945), (3380, 59956), (4394, 46120), (4612, 43940), (5765, 35152), (6760, 29978), (8788, 23060), (9224, 21970), (10985, 18448), (11530, 17576), (13520, 14989)]