201042680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7211}}^1$

素因数の和:7280

約数の個数: 64

約数和(自身を含む): 490704480

約数和(自身を除く): 289661800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 7211, 13940, 14422, 27880, 28844, 36055, 57688, 72110, 122587, 144220, 245174, 288440, 295651, 490348, 591302, 612935, 980696, 1182604, 1225870, 1478255, 2365208, 2451740, 2956510, 4903480, 5026067, 5913020, 10052134, 11826040, 20104268, 25130335, 40208536, 50260670, 100521340, 201042680]

約数ペア:

[(1, 201042680), (2, 100521340), (4, 50260670), (5, 40208536), (8, 25130335), (10, 20104268), (17, 11826040), (20, 10052134), (34, 5913020), (40, 5026067), (41, 4903480), (68, 2956510), (82, 2451740), (85, 2365208), (136, 1478255), (164, 1225870), (170, 1182604), (205, 980696), (328, 612935), (340, 591302), (410, 490348), (680, 295651), (697, 288440), (820, 245174), (1394, 144220), (1640, 122587), (2788, 72110), (3485, 57688), (5576, 36055), (6970, 28844), (7211, 27880), (13940, 14422)]