200520164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 396264960

約数和(自身を除く): 195744796

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 389, 431, 598, 778, 862, 1196, 1556, 1724, 5057, 5603, 8947, 9913, 10114, 11206, 17894, 19826, 20228, 22412, 35788, 39652, 116311, 128869, 167659, 232622, 257738, 335318, 465244, 515476, 670636, 2179567, 3856157, 4359134, 7712314, 8718268, 15424628, 50130041, 100260082, 200520164]

約数ペア:

[(1, 200520164), (2, 100260082), (4, 50130041), (13, 15424628), (23, 8718268), (26, 7712314), (46, 4359134), (52, 3856157), (92, 2179567), (299, 670636), (389, 515476), (431, 465244), (598, 335318), (778, 257738), (862, 232622), (1196, 167659), (1556, 128869), (1724, 116311), (5057, 39652), (5603, 35788), (8947, 22412), (9913, 20228), (10114, 19826), (11206, 17894)]