201382900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 465907680

約数和(自身を除く): 264524780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1277, 1577, 1660, 1900, 2075, 2554, 3154, 4150, 5108, 6308, 6385, 7885, 8300, 12770, 15770, 24263, 25540, 31540, 31925, 39425, 48526, 63850, 78850, 97052, 105991, 121315, 127700, 157700, 211982, 242630, 423964, 485260, 529955, 606575, 1059910, 1213150, 2013829, 2119820, 2426300, 2649775, 4027658, 5299550, 8055316, 10069145, 10599100, 20138290, 40276580, 50345725, 100691450, 201382900]

約数ペア:

[(1, 201382900), (2, 100691450), (4, 50345725), (5, 40276580), (10, 20138290), (19, 10599100), (20, 10069145), (25, 8055316), (38, 5299550), (50, 4027658), (76, 2649775), (83, 2426300), (95, 2119820), (100, 2013829), (166, 1213150), (190, 1059910), (332, 606575), (380, 529955), (415, 485260), (475, 423964), (830, 242630), (950, 211982), (1277, 157700), (1577, 127700), (1660, 121315), (1900, 105991), (2075, 97052), (2554, 78850), (3154, 63850), (4150, 48526), (5108, 39425), (6308, 31925), (6385, 31540), (7885, 25540), (8300, 24263), (12770, 15770)]