220179912

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 559776000

約数和(自身を除く): 339596088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 271, 291, 349, 388, 542, 582, 698, 776, 813, 1047, 1084, 1164, 1396, 1626, 2094, 2168, 2328, 2792, 3252, 4188, 6504, 8376, 26287, 33853, 52574, 67706, 78861, 94579, 101559, 105148, 135412, 157722, 189158, 203118, 210296, 270824, 283737, 315444, 378316, 406236, 567474, 630888, 756632, 812472, 1134948, 2269896, 9174163, 18348326, 27522489, 36696652, 55044978, 73393304, 110089956, 220179912]

約数ペア:

[(1, 220179912), (2, 110089956), (3, 73393304), (4, 55044978), (6, 36696652), (8, 27522489), (12, 18348326), (24, 9174163), (97, 2269896), (194, 1134948), (271, 812472), (291, 756632), (349, 630888), (388, 567474), (542, 406236), (582, 378316), (698, 315444), (776, 283737), (813, 270824), (1047, 210296), (1084, 203118), (1164, 189158), (1396, 157722), (1626, 135412), (2094, 105148), (2168, 101559), (2328, 94579), (2792, 78861), (3252, 67706), (4188, 52574), (6504, 33853), (8376, 26287)]