202242920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 498052800

約数和(自身を除く): 295809880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 419, 440, 838, 1097, 1676, 2095, 2194, 3352, 4190, 4388, 4609, 5485, 8380, 8776, 9218, 10970, 12067, 16760, 18436, 21940, 23045, 24134, 36872, 43880, 46090, 48268, 60335, 92180, 96536, 120670, 184360, 241340, 459643, 482680, 919286, 1838572, 2298215, 3677144, 4596430, 5056073, 9192860, 10112146, 18385720, 20224292, 25280365, 40448584, 50560730, 101121460, 202242920]

約数ペア:

[(1, 202242920), (2, 101121460), (4, 50560730), (5, 40448584), (8, 25280365), (10, 20224292), (11, 18385720), (20, 10112146), (22, 9192860), (40, 5056073), (44, 4596430), (55, 3677144), (88, 2298215), (110, 1838572), (220, 919286), (419, 482680), (440, 459643), (838, 241340), (1097, 184360), (1676, 120670), (2095, 96536), (2194, 92180), (3352, 60335), (4190, 48268), (4388, 46090), (4609, 43880), (5485, 36872), (8380, 24134), (8776, 23045), (9218, 21940), (10970, 18436), (12067, 16760)]