216866724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 535127040

約数和(自身を除く): 318260316

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 127, 138, 254, 269, 276, 381, 508, 529, 538, 762, 807, 1058, 1076, 1524, 1587, 1614, 2116, 2921, 3174, 3228, 5842, 6187, 6348, 8763, 11684, 12374, 17526, 18561, 24748, 34163, 35052, 37122, 67183, 68326, 74244, 102489, 134366, 136652, 142301, 201549, 204978, 268732, 284602, 403098, 409956, 426903, 569204, 785749, 806196, 853806, 1571498, 1707612, 2357247, 3142996, 4714494, 9428988, 18072227, 36144454, 54216681, 72288908, 108433362, 216866724]

約数ペア:

[(1, 216866724), (2, 108433362), (3, 72288908), (4, 54216681), (6, 36144454), (12, 18072227), (23, 9428988), (46, 4714494), (69, 3142996), (92, 2357247), (127, 1707612), (138, 1571498), (254, 853806), (269, 806196), (276, 785749), (381, 569204), (508, 426903), (529, 409956), (538, 403098), (762, 284602), (807, 268732), (1058, 204978), (1076, 201549), (1524, 142301), (1587, 136652), (1614, 134366), (2116, 102489), (2921, 74244), (3174, 68326), (3228, 67183), (5842, 37122), (6187, 35052), (6348, 34163), (8763, 24748), (11684, 18561), (12374, 17526)]