212135364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7849

約数の個数: 72

約数和(自身を含む): 618537920

約数和(自身を除く): 406402556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6867, 7723, 9156, 13734, 15446, 23169, 27468, 30892, 46338, 54061, 69507, 92676, 108122, 139014, 162183, 216244, 278028, 324366, 486549, 648732, 841807, 973098, 1683614, 1946196, 2525421, 3367228, 5050842, 5892649, 7576263, 10101684, 11785298, 15152526, 17677947, 23570596, 30305052, 35355894, 53033841, 70711788, 106067682, 212135364]

約数ペア:

[(1, 212135364), (2, 106067682), (3, 70711788), (4, 53033841), (6, 35355894), (7, 30305052), (9, 23570596), (12, 17677947), (14, 15152526), (18, 11785298), (21, 10101684), (28, 7576263), (36, 5892649), (42, 5050842), (63, 3367228), (84, 2525421), (109, 1946196), (126, 1683614), (218, 973098), (252, 841807), (327, 648732), (436, 486549), (654, 324366), (763, 278028), (981, 216244), (1308, 162183), (1526, 139014), (1962, 108122), (2289, 92676), (3052, 69507), (3924, 54061), (4578, 46338), (6867, 30892), (7723, 27468), (9156, 23169), (13734, 15446)]