218894364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 635980800

約数和(自身を除く): 417086436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 103, 114, 117, 156, 171, 206, 228, 234, 239, 247, 309, 342, 412, 468, 478, 494, 618, 684, 717, 741, 927, 956, 988, 1236, 1339, 1434, 1482, 1854, 1957, 2151, 2223, 2678, 2868, 2964, 3107, 3708, 3914, 4017, 4302, 4446, 4541, 5356, 5871, 6214, 7828, 8034, 8604, 8892, 9082, 9321, 11742, 12051, 12428, 13623, 16068, 17613, 18164, 18642, 23484, 24102, 24617, 25441, 27246, 27963, 35226, 37284, 40869, 48204, 49234, 50882, 54492, 55926, 59033, 70452, 73851, 76323, 81738, 98468, 101764, 111852, 118066, 147702, 152646, 163476, 177099, 221553, 228969, 236132, 295404, 305292, 320021, 354198, 443106, 457938, 467723, 531297, 640042, 708396, 886212, 915876, 935446, 960063, 1062594, 1280084, 1403169, 1870892, 1920126, 2125188, 2806338, 2880189, 3840252, 4209507, 5612676, 5760378, 6080399, 8419014, 11520756, 12160798, 16838028, 18241197, 24321596, 36482394, 54723591, 72964788, 109447182, 218894364]

約数ペア:

[(1, 218894364), (2, 109447182), (3, 72964788), (4, 54723591), (6, 36482394), (9, 24321596), (12, 18241197), (13, 16838028), (18, 12160798), (19, 11520756), (26, 8419014), (36, 6080399), (38, 5760378), (39, 5612676), (52, 4209507), (57, 3840252), (76, 2880189), (78, 2806338), (103, 2125188), (114, 1920126), (117, 1870892), (156, 1403169), (171, 1280084), (206, 1062594), (228, 960063), (234, 935446), (239, 915876), (247, 886212), (309, 708396), (342, 640042), (412, 531297), (468, 467723), (478, 457938), (494, 443106), (618, 354198), (684, 320021), (717, 305292), (741, 295404), (927, 236132), (956, 228969), (988, 221553), (1236, 177099), (1339, 163476), (1434, 152646), (1482, 147702), (1854, 118066), (1957, 111852), (2151, 101764), (2223, 98468), (2678, 81738), (2868, 76323), (2964, 73851), (3107, 70452), (3708, 59033), (3914, 55926), (4017, 54492), (4302, 50882), (4446, 49234), (4541, 48204), (5356, 40869), (5871, 37284), (6214, 35226), (7828, 27963), (8034, 27246), (8604, 25441), (8892, 24617), (9082, 24102), (9321, 23484), (11742, 18642), (12051, 18164), (12428, 17613), (13623, 16068)]