218567412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 670924800

約数和(自身を除く): 452357388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 191, 228, 239, 252, 266, 342, 382, 399, 478, 532, 573, 684, 717, 764, 798, 956, 1146, 1197, 1337, 1434, 1596, 1673, 1719, 2151, 2292, 2394, 2674, 2868, 3346, 3438, 3629, 4011, 4302, 4541, 4788, 5019, 5348, 6692, 6876, 7258, 8022, 8604, 9082, 10038, 10887, 12033, 13623, 14516, 15057, 16044, 18164, 20076, 21774, 24066, 25403, 27246, 30114, 31787, 32661, 40869, 43548, 45649, 48132, 50806, 54492, 60228, 63574, 65322, 76209, 81738, 91298, 95361, 101612, 127148, 130644, 136947, 152418, 163476, 182596, 190722, 228627, 273894, 286083, 304836, 319543, 381444, 410841, 457254, 547788, 572166, 639086, 821682, 867331, 914508, 958629, 1144332, 1278172, 1643364, 1734662, 1917258, 2601993, 2875887, 3469324, 3834516, 5203986, 5751774, 6071317, 7805979, 10407972, 11503548, 12142634, 15611958, 18213951, 24285268, 31223916, 36427902, 54641853, 72855804, 109283706, 218567412]

約数ペア:

[(1, 218567412), (2, 109283706), (3, 72855804), (4, 54641853), (6, 36427902), (7, 31223916), (9, 24285268), (12, 18213951), (14, 15611958), (18, 12142634), (19, 11503548), (21, 10407972), (28, 7805979), (36, 6071317), (38, 5751774), (42, 5203986), (57, 3834516), (63, 3469324), (76, 2875887), (84, 2601993), (114, 1917258), (126, 1734662), (133, 1643364), (171, 1278172), (191, 1144332), (228, 958629), (239, 914508), (252, 867331), (266, 821682), (342, 639086), (382, 572166), (399, 547788), (478, 457254), (532, 410841), (573, 381444), (684, 319543), (717, 304836), (764, 286083), (798, 273894), (956, 228627), (1146, 190722), (1197, 182596), (1337, 163476), (1434, 152418), (1596, 136947), (1673, 130644), (1719, 127148), (2151, 101612), (2292, 95361), (2394, 91298), (2674, 81738), (2868, 76209), (3346, 65322), (3438, 63574), (3629, 60228), (4011, 54492), (4302, 50806), (4541, 48132), (4788, 45649), (5019, 43548), (5348, 40869), (6692, 32661), (6876, 31787), (7258, 30114), (8022, 27246), (8604, 25403), (9082, 24066), (10038, 21774), (10887, 20076), (12033, 18164), (13623, 16044), (14516, 15057)]