200921808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 550361600

約数和(自身を除く): 349439792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 151, 152, 228, 302, 304, 453, 456, 604, 906, 912, 1208, 1459, 1812, 2416, 2869, 2918, 3624, 4377, 5738, 5836, 7248, 8607, 8754, 11476, 11672, 17214, 17508, 22952, 23344, 27721, 34428, 35016, 45904, 55442, 68856, 70032, 83163, 110884, 137712, 166326, 220309, 221768, 332652, 440618, 443536, 660927, 665304, 881236, 1321854, 1330608, 1762472, 2643708, 3524944, 4185871, 5287416, 8371742, 10574832, 12557613, 16743484, 25115226, 33486968, 50230452, 66973936, 100460904, 200921808]

約数ペア:

[(1, 200921808), (2, 100460904), (3, 66973936), (4, 50230452), (6, 33486968), (8, 25115226), (12, 16743484), (16, 12557613), (19, 10574832), (24, 8371742), (38, 5287416), (48, 4185871), (57, 3524944), (76, 2643708), (114, 1762472), (151, 1330608), (152, 1321854), (228, 881236), (302, 665304), (304, 660927), (453, 443536), (456, 440618), (604, 332652), (906, 221768), (912, 220309), (1208, 166326), (1459, 137712), (1812, 110884), (2416, 83163), (2869, 70032), (2918, 68856), (3624, 55442), (4377, 45904), (5738, 35016), (5836, 34428), (7248, 27721), (8607, 23344), (8754, 22952), (11476, 17508), (11672, 17214)]