218975484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 632719360

約数和(自身を除く): 413743876

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 193, 273, 364, 386, 546, 579, 772, 1039, 1092, 1158, 1351, 2078, 2316, 2509, 2702, 3117, 4053, 4156, 5018, 5404, 6234, 7273, 7527, 8106, 10036, 12468, 13507, 14546, 15054, 16212, 17563, 21819, 27014, 29092, 30108, 35126, 40521, 43638, 52689, 54028, 70252, 81042, 87276, 94549, 105378, 162084, 189098, 200527, 210756, 283647, 378196, 401054, 567294, 601581, 802108, 1134588, 1203162, 1403689, 2406324, 2606851, 2807378, 4211067, 5213702, 5614756, 7820553, 8422134, 10427404, 15641106, 16844268, 18247957, 31282212, 36495914, 54743871, 72991828, 109487742, 218975484]

約数ペア:

[(1, 218975484), (2, 109487742), (3, 72991828), (4, 54743871), (6, 36495914), (7, 31282212), (12, 18247957), (13, 16844268), (14, 15641106), (21, 10427404), (26, 8422134), (28, 7820553), (39, 5614756), (42, 5213702), (52, 4211067), (78, 2807378), (84, 2606851), (91, 2406324), (156, 1403689), (182, 1203162), (193, 1134588), (273, 802108), (364, 601581), (386, 567294), (546, 401054), (579, 378196), (772, 283647), (1039, 210756), (1092, 200527), (1158, 189098), (1351, 162084), (2078, 105378), (2316, 94549), (2509, 87276), (2702, 81042), (3117, 70252), (4053, 54028), (4156, 52689), (5018, 43638), (5404, 40521), (6234, 35126), (7273, 30108), (7527, 29092), (8106, 27014), (10036, 21819), (12468, 17563), (13507, 16212), (14546, 15054)]