207799130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 468910080

約数和(自身を除く): 261110950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 211, 385, 422, 770, 1055, 1279, 1477, 2110, 2321, 2558, 2954, 4642, 6395, 7385, 8953, 11605, 12790, 14069, 14770, 16247, 17906, 23210, 28138, 32494, 44765, 70345, 81235, 89530, 98483, 140690, 162470, 196966, 269869, 492415, 539738, 984830, 1349345, 1889083, 2698690, 2968559, 3778166, 5937118, 9445415, 14842795, 18890830, 20779913, 29685590, 41559826, 103899565, 207799130]

約数ペア:

[(1, 207799130), (2, 103899565), (5, 41559826), (7, 29685590), (10, 20779913), (11, 18890830), (14, 14842795), (22, 9445415), (35, 5937118), (55, 3778166), (70, 2968559), (77, 2698690), (110, 1889083), (154, 1349345), (211, 984830), (385, 539738), (422, 492415), (770, 269869), (1055, 196966), (1279, 162470), (1477, 140690), (2110, 98483), (2321, 89530), (2558, 81235), (2954, 70345), (4642, 44765), (6395, 32494), (7385, 28138), (8953, 23210), (11605, 17906), (12790, 16247), (14069, 14770)]