212784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 80

約数和(自身を含む): 666624

約数和(自身を除く): 453840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 176, 186, 208, 248, 264, 286, 312, 341, 372, 403, 429, 496, 528, 572, 624, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1488, 1612, 1716, 2046, 2288, 2418, 2728, 3224, 3432, 4092, 4433, 4836, 5456, 6448, 6864, 8184, 8866, 9672, 13299, 16368, 17732, 19344, 26598, 35464, 53196, 70928, 106392, 212784]

約数ペア:

[(1, 212784), (2, 106392), (3, 70928), (4, 53196), (6, 35464), (8, 26598), (11, 19344), (12, 17732), (13, 16368), (16, 13299), (22, 9672), (24, 8866), (26, 8184), (31, 6864), (33, 6448), (39, 5456), (44, 4836), (48, 4433), (52, 4092), (62, 3432), (66, 3224), (78, 2728), (88, 2418), (93, 2288), (104, 2046), (124, 1716), (132, 1612), (143, 1488), (156, 1364), (176, 1209), (186, 1144), (208, 1023), (248, 858), (264, 806), (286, 744), (312, 682), (341, 624), (372, 572), (403, 528), (429, 496)]