218628228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11821

約数の個数: 96

約数和(自身を含む): 664844544

約数和(自身を除く): 446216316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4641, 6188, 9282, 11777, 18564, 23554, 35331, 47108, 70662, 82439, 141324, 153101, 164878, 200209, 247317, 306202, 329756, 400418, 459303, 494634, 600627, 612404, 800836, 918606, 989268, 1071707, 1201254, 1401463, 1837212, 2143414, 2402508, 2602717, 2802926, 3215121, 4204389, 4286828, 5205434, 5605852, 6430242, 7808151, 8408778, 10410868, 12860484, 15616302, 16817556, 18219019, 31232604, 36438038, 54657057, 72876076, 109314114, 218628228]

約数ペア:

[(1, 218628228), (2, 109314114), (3, 72876076), (4, 54657057), (6, 36438038), (7, 31232604), (12, 18219019), (13, 16817556), (14, 15616302), (17, 12860484), (21, 10410868), (26, 8408778), (28, 7808151), (34, 6430242), (39, 5605852), (42, 5205434), (51, 4286828), (52, 4204389), (68, 3215121), (78, 2802926), (84, 2602717), (91, 2402508), (102, 2143414), (119, 1837212), (156, 1401463), (182, 1201254), (204, 1071707), (221, 989268), (238, 918606), (273, 800836), (357, 612404), (364, 600627), (442, 494634), (476, 459303), (546, 400418), (663, 329756), (714, 306202), (884, 247317), (1092, 200209), (1326, 164878), (1428, 153101), (1547, 141324), (2652, 82439), (3094, 70662), (4641, 47108), (6188, 35331), (9282, 23554), (11777, 18564)]