201679820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5330

約数の個数: 48

約数和(自身を含む): 443173248

約数和(自身を除く): 241493428

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 5233, 7708, 9635, 10466, 19270, 20932, 26165, 38540, 52330, 104660, 214553, 245951, 429106, 491902, 858212, 983804, 1072765, 1229755, 2145530, 2459510, 4291060, 4919020, 10083991, 20167982, 40335964, 50419955, 100839910, 201679820]

約数ペア:

[(1, 201679820), (2, 100839910), (4, 50419955), (5, 40335964), (10, 20167982), (20, 10083991), (41, 4919020), (47, 4291060), (82, 2459510), (94, 2145530), (164, 1229755), (188, 1072765), (205, 983804), (235, 858212), (410, 491902), (470, 429106), (820, 245951), (940, 214553), (1927, 104660), (3854, 52330), (5233, 38540), (7708, 26165), (9635, 20932), (10466, 19270)]