218084272

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 496521792

約数和(自身を除く): 278437520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 137, 233, 244, 274, 427, 466, 488, 548, 854, 932, 959, 976, 1096, 1631, 1708, 1864, 1918, 2192, 3262, 3416, 3728, 3836, 6524, 6832, 7672, 8357, 13048, 14213, 15344, 16714, 26096, 28426, 31921, 33428, 56852, 58499, 63842, 66856, 99491, 113704, 116998, 127684, 133712, 198982, 223447, 227408, 233996, 255368, 397964, 446894, 467992, 510736, 795928, 893788, 935984, 1591856, 1787576, 1947181, 3575152, 3894362, 7788724, 13630267, 15577448, 27260534, 31154896, 54521068, 109042136, 218084272]

約数ペア:

[(1, 218084272), (2, 109042136), (4, 54521068), (7, 31154896), (8, 27260534), (14, 15577448), (16, 13630267), (28, 7788724), (56, 3894362), (61, 3575152), (112, 1947181), (122, 1787576), (137, 1591856), (233, 935984), (244, 893788), (274, 795928), (427, 510736), (466, 467992), (488, 446894), (548, 397964), (854, 255368), (932, 233996), (959, 227408), (976, 223447), (1096, 198982), (1631, 133712), (1708, 127684), (1864, 116998), (1918, 113704), (2192, 99491), (3262, 66856), (3416, 63842), (3728, 58499), (3836, 56852), (6524, 33428), (6832, 31921), (7672, 28426), (8357, 26096), (13048, 16714), (14213, 15344)]