200519080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2410

約数の個数: 64

約数和(自身を含む): 481567680

約数和(自身を除く): 281048600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2251, 2620, 4454, 4502, 5240, 8908, 9004, 11135, 11255, 17816, 18008, 22270, 22510, 38267, 44540, 45020, 76534, 89080, 90040, 153068, 191335, 294881, 306136, 382670, 589762, 765340, 1179524, 1474405, 1530680, 2359048, 2948810, 5012977, 5897620, 10025954, 11795240, 20051908, 25064885, 40103816, 50129770, 100259540, 200519080]

約数ペア:

[(1, 200519080), (2, 100259540), (4, 50129770), (5, 40103816), (8, 25064885), (10, 20051908), (17, 11795240), (20, 10025954), (34, 5897620), (40, 5012977), (68, 2948810), (85, 2359048), (131, 1530680), (136, 1474405), (170, 1179524), (262, 765340), (340, 589762), (524, 382670), (655, 306136), (680, 294881), (1048, 191335), (1310, 153068), (2227, 90040), (2251, 89080), (2620, 76534), (4454, 45020), (4502, 44540), (5240, 38267), (8908, 22510), (9004, 22270), (11135, 18008), (11255, 17816)]