212214915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8089}}^1$

素因数の和:8164

約数の個数: 48

約数和(自身を含む): 408900960

約数和(自身を除く): 196686045

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2915, 5247, 8089, 8745, 24267, 26235, 40445, 72801, 88979, 121335, 266937, 364005, 428717, 444895, 800811, 1286151, 1334685, 2143585, 3858453, 4004055, 4715887, 6430755, 14147661, 19292265, 23579435, 42442983, 70738305, 212214915]

約数ペア:

[(1, 212214915), (3, 70738305), (5, 42442983), (9, 23579435), (11, 19292265), (15, 14147661), (33, 6430755), (45, 4715887), (53, 4004055), (55, 3858453), (99, 2143585), (159, 1334685), (165, 1286151), (265, 800811), (477, 444895), (495, 428717), (583, 364005), (795, 266937), (1749, 121335), (2385, 88979), (2915, 72801), (5247, 40445), (8089, 26235), (8745, 24267)]