201711402

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 443885832

約数和(自身を除く): 242174430

約数列:

[1, 2, 3, 6, 9, 18, 137, 157, 274, 314, 411, 471, 521, 822, 942, 1042, 1233, 1413, 1563, 2466, 2826, 3126, 4689, 9378, 21509, 43018, 64527, 71377, 81797, 129054, 142754, 163594, 193581, 214131, 245391, 387162, 428262, 490782, 642393, 736173, 1284786, 1472346, 11206189, 22412378, 33618567, 67237134, 100855701, 201711402]

約数ペア:

[(1, 201711402), (2, 100855701), (3, 67237134), (6, 33618567), (9, 22412378), (18, 11206189), (137, 1472346), (157, 1284786), (274, 736173), (314, 642393), (411, 490782), (471, 428262), (521, 387162), (822, 245391), (942, 214131), (1042, 193581), (1233, 163594), (1413, 142754), (1563, 129054), (2466, 81797), (2826, 71377), (3126, 64527), (4689, 43018), (9378, 21509)]