209831412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 573640704

約数和(自身を除く): 363809292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 151, 213, 233, 284, 302, 426, 453, 466, 497, 604, 699, 852, 906, 932, 994, 1057, 1398, 1491, 1631, 1812, 1988, 2114, 2796, 2982, 3171, 3262, 4228, 4893, 5964, 6342, 6524, 9786, 10721, 12684, 16543, 19572, 21442, 32163, 33086, 35183, 42884, 49629, 64326, 66172, 70366, 75047, 99258, 105549, 115801, 128652, 140732, 150094, 198516, 211098, 225141, 231602, 246281, 300188, 347403, 422196, 450282, 463204, 492562, 694806, 738843, 900564, 985124, 1389612, 1477686, 2497993, 2955372, 4995986, 7493979, 9991972, 14987958, 17485951, 29975916, 34971902, 52457853, 69943804, 104915706, 209831412]

約数ペア:

[(1, 209831412), (2, 104915706), (3, 69943804), (4, 52457853), (6, 34971902), (7, 29975916), (12, 17485951), (14, 14987958), (21, 9991972), (28, 7493979), (42, 4995986), (71, 2955372), (84, 2497993), (142, 1477686), (151, 1389612), (213, 985124), (233, 900564), (284, 738843), (302, 694806), (426, 492562), (453, 463204), (466, 450282), (497, 422196), (604, 347403), (699, 300188), (852, 246281), (906, 231602), (932, 225141), (994, 211098), (1057, 198516), (1398, 150094), (1491, 140732), (1631, 128652), (1812, 115801), (1988, 105549), (2114, 99258), (2796, 75047), (2982, 70366), (3171, 66172), (3262, 64326), (4228, 49629), (4893, 42884), (5964, 35183), (6342, 33086), (6524, 32163), (9786, 21442), (10721, 19572), (12684, 16543)]