221190632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 250553368

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 1039, 1157, 1196, 2047, 2078, 2314, 2392, 4094, 4156, 4628, 8188, 8312, 9256, 13507, 16376, 23897, 26611, 27014, 47794, 53222, 54028, 92471, 95588, 106444, 108056, 184942, 191176, 212888, 310661, 369884, 621322, 739768, 1202123, 1242644, 2126833, 2404246, 2485288, 4253666, 4808492, 8507332, 9616984, 17014664, 27648829, 55297658, 110595316, 221190632]

約数ペア:

[(1, 221190632), (2, 110595316), (4, 55297658), (8, 27648829), (13, 17014664), (23, 9616984), (26, 8507332), (46, 4808492), (52, 4253666), (89, 2485288), (92, 2404246), (104, 2126833), (178, 1242644), (184, 1202123), (299, 739768), (356, 621322), (598, 369884), (712, 310661), (1039, 212888), (1157, 191176), (1196, 184942), (2047, 108056), (2078, 106444), (2314, 95588), (2392, 92471), (4094, 54028), (4156, 53222), (4628, 47794), (8188, 27014), (8312, 26611), (9256, 23897), (13507, 16376)]