200551288

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 438312960

約数和(自身を除く): 237761672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 163, 173, 254, 326, 346, 508, 652, 692, 889, 1016, 1141, 1211, 1304, 1384, 1778, 2282, 2422, 3556, 4564, 4844, 7112, 9128, 9688, 20701, 21971, 28199, 41402, 43942, 56398, 82804, 87884, 112796, 144907, 153797, 165608, 175768, 197393, 225592, 289814, 307594, 394786, 579628, 615188, 789572, 1159256, 1230376, 1579144, 3581273, 7162546, 14325092, 25068911, 28650184, 50137822, 100275644, 200551288]

約数ペア:

[(1, 200551288), (2, 100275644), (4, 50137822), (7, 28650184), (8, 25068911), (14, 14325092), (28, 7162546), (56, 3581273), (127, 1579144), (163, 1230376), (173, 1159256), (254, 789572), (326, 615188), (346, 579628), (508, 394786), (652, 307594), (692, 289814), (889, 225592), (1016, 197393), (1141, 175768), (1211, 165608), (1304, 153797), (1384, 144907), (1778, 112796), (2282, 87884), (2422, 82804), (3556, 56398), (4564, 43942), (4844, 41402), (7112, 28199), (9128, 21971), (9688, 20701)]