216819512

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 514422720

約数和(自身を除く): 297603208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 157, 182, 196, 271, 314, 364, 392, 542, 628, 637, 728, 1084, 1099, 1256, 1274, 1897, 2041, 2168, 2198, 2548, 3523, 3794, 4082, 4396, 5096, 7046, 7588, 7693, 8164, 8792, 13279, 14092, 14287, 15176, 15386, 16328, 24661, 26558, 28184, 28574, 30772, 42547, 49322, 53116, 57148, 61544, 85094, 98644, 100009, 106232, 114296, 170188, 172627, 197288, 200018, 297829, 340376, 345254, 400036, 553111, 595658, 690508, 800072, 1106222, 1191316, 1381016, 2084803, 2212444, 2382632, 3871777, 4169606, 4424888, 7743554, 8339212, 15487108, 16678424, 27102439, 30974216, 54204878, 108409756, 216819512]

約数ペア:

[(1, 216819512), (2, 108409756), (4, 54204878), (7, 30974216), (8, 27102439), (13, 16678424), (14, 15487108), (26, 8339212), (28, 7743554), (49, 4424888), (52, 4169606), (56, 3871777), (91, 2382632), (98, 2212444), (104, 2084803), (157, 1381016), (182, 1191316), (196, 1106222), (271, 800072), (314, 690508), (364, 595658), (392, 553111), (542, 400036), (628, 345254), (637, 340376), (728, 297829), (1084, 200018), (1099, 197288), (1256, 172627), (1274, 170188), (1897, 114296), (2041, 106232), (2168, 100009), (2198, 98644), (2548, 85094), (3523, 61544), (3794, 57148), (4082, 53116), (4396, 49322), (5096, 42547), (7046, 30772), (7588, 28574), (7693, 28184), (8164, 26558), (8792, 24661), (13279, 16328), (14092, 15386), (14287, 15176)]