217194768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{215471}}^1$

素因数の和:215492

約数の個数: 60

約数和(自身を含む): 694681728

約数和(自身を除く): 477486960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 215471, 430942, 646413, 861884, 1292826, 1508297, 1723768, 1939239, 2585652, 3016594, 3447536, 3878478, 4524891, 5171304, 6033188, 7756956, 9049782, 10342608, 12066376, 13574673, 15513912, 18099564, 24132752, 27149346, 31027824, 36199128, 54298692, 72398256, 108597384, 217194768]

約数ペア:

[(1, 217194768), (2, 108597384), (3, 72398256), (4, 54298692), (6, 36199128), (7, 31027824), (8, 27149346), (9, 24132752), (12, 18099564), (14, 15513912), (16, 13574673), (18, 12066376), (21, 10342608), (24, 9049782), (28, 7756956), (36, 6033188), (42, 5171304), (48, 4524891), (56, 3878478), (63, 3447536), (72, 3016594), (84, 2585652), (112, 1939239), (126, 1723768), (144, 1508297), (168, 1292826), (252, 861884), (336, 646413), (504, 430942), (1008, 215471)]