201870972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10177}}^1$

素因数の和:10235

約数の個数: 72

約数和(自身を含む): 555718800

約数和(自身を除く): 353847828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 10177, 19836, 20354, 30531, 40708, 61062, 91593, 122124, 183186, 193363, 295133, 366372, 386726, 580089, 590266, 773452, 885399, 1160178, 1180532, 1740267, 1770798, 2320356, 2656197, 3480534, 3541596, 5312394, 5607527, 6961068, 10624788, 11215054, 16822581, 22430108, 33645162, 50467743, 67290324, 100935486, 201870972]

約数ペア:

[(1, 201870972), (2, 100935486), (3, 67290324), (4, 50467743), (6, 33645162), (9, 22430108), (12, 16822581), (18, 11215054), (19, 10624788), (29, 6961068), (36, 5607527), (38, 5312394), (57, 3541596), (58, 3480534), (76, 2656197), (87, 2320356), (114, 1770798), (116, 1740267), (171, 1180532), (174, 1160178), (228, 885399), (261, 773452), (342, 590266), (348, 580089), (522, 386726), (551, 366372), (684, 295133), (1044, 193363), (1102, 183186), (1653, 122124), (2204, 91593), (3306, 61062), (4959, 40708), (6612, 30531), (9918, 20354), (10177, 19836)]