213203028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 544768000

約数和(自身を除く): 331564972

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 127, 148, 199, 222, 228, 254, 381, 398, 444, 508, 597, 703, 762, 796, 1194, 1406, 1524, 2109, 2388, 2413, 2812, 3781, 4218, 4699, 4826, 7239, 7363, 7562, 8436, 9398, 9652, 11343, 14097, 14478, 14726, 15124, 18796, 22089, 22686, 25273, 28194, 28956, 29452, 44178, 45372, 50546, 56388, 75819, 88356, 89281, 101092, 139897, 151638, 178562, 267843, 279794, 303276, 357124, 419691, 480187, 535686, 559588, 839382, 935101, 960374, 1071372, 1440561, 1678764, 1870202, 1920748, 2805303, 2881122, 3740404, 5610606, 5762244, 11221212, 17766919, 35533838, 53300757, 71067676, 106601514, 213203028]

約数ペア:

[(1, 213203028), (2, 106601514), (3, 71067676), (4, 53300757), (6, 35533838), (12, 17766919), (19, 11221212), (37, 5762244), (38, 5610606), (57, 3740404), (74, 2881122), (76, 2805303), (111, 1920748), (114, 1870202), (127, 1678764), (148, 1440561), (199, 1071372), (222, 960374), (228, 935101), (254, 839382), (381, 559588), (398, 535686), (444, 480187), (508, 419691), (597, 357124), (703, 303276), (762, 279794), (796, 267843), (1194, 178562), (1406, 151638), (1524, 139897), (2109, 101092), (2388, 89281), (2413, 88356), (2812, 75819), (3781, 56388), (4218, 50546), (4699, 45372), (4826, 44178), (7239, 29452), (7363, 28956), (7562, 28194), (8436, 25273), (9398, 22686), (9652, 22089), (11343, 18796), (14097, 15124), (14478, 14726)]