202137520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14951}}^1$

素因数の和:14990

約数の個数: 60

約数和(自身を含む): 508936176

約数和(自身を除く): 306798656

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, 14951, 29902, 59804, 74755, 119608, 149510, 194363, 239216, 299020, 388726, 598040, 777452, 971815, 1196080, 1554904, 1943630, 2526719, 3109808, 3887260, 5053438, 7774520, 10106876, 12633595, 15549040, 20213752, 25267190, 40427504, 50534380, 101068760, 202137520]

約数ペア:

[(1, 202137520), (2, 101068760), (4, 50534380), (5, 40427504), (8, 25267190), (10, 20213752), (13, 15549040), (16, 12633595), (20, 10106876), (26, 7774520), (40, 5053438), (52, 3887260), (65, 3109808), (80, 2526719), (104, 1943630), (130, 1554904), (169, 1196080), (208, 971815), (260, 777452), (338, 598040), (520, 388726), (676, 299020), (845, 239216), (1040, 194363), (1352, 149510), (1690, 119608), (2704, 74755), (3380, 59804), (6760, 29902), (13520, 14951)]