220175144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 276244696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1484, 1643, 1736, 2393, 2968, 3286, 4786, 6572, 9572, 11501, 13144, 16751, 19144, 23002, 33502, 46004, 67004, 74183, 92008, 126829, 134008, 148366, 253658, 296732, 507316, 519281, 593464, 887803, 1014632, 1038562, 1775606, 2077124, 3551212, 3931699, 4154248, 7102424, 7863398, 15726796, 27521893, 31453592, 55043786, 110087572, 220175144]

約数ペア:

[(1, 220175144), (2, 110087572), (4, 55043786), (7, 31453592), (8, 27521893), (14, 15726796), (28, 7863398), (31, 7102424), (53, 4154248), (56, 3931699), (62, 3551212), (106, 2077124), (124, 1775606), (212, 1038562), (217, 1014632), (248, 887803), (371, 593464), (424, 519281), (434, 507316), (742, 296732), (868, 253658), (1484, 148366), (1643, 134008), (1736, 126829), (2393, 92008), (2968, 74183), (3286, 67004), (4786, 46004), (6572, 33502), (9572, 23002), (11501, 19144), (13144, 16751)]