201872853

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13018

約数の個数: 48

約数和(自身を含む): 377802880

約数和(自身を除く): 175930027

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 12973, 15561, 38919, 90811, 116757, 168649, 246487, 272433, 505947, 739461, 817299, 1180543, 1517841, 1725409, 2218383, 3204331, 3541629, 5176227, 9612993, 10624887, 15528681, 22430317, 28838979, 67290951, 201872853]

約数ペア:

[(1, 201872853), (3, 67290951), (7, 28838979), (9, 22430317), (13, 15528681), (19, 10624887), (21, 9612993), (39, 5176227), (57, 3541629), (63, 3204331), (91, 2218383), (117, 1725409), (133, 1517841), (171, 1180543), (247, 817299), (273, 739461), (399, 505947), (741, 272433), (819, 246487), (1197, 168649), (1729, 116757), (2223, 90811), (5187, 38919), (12973, 15561)]