208889346

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 448266240

約数和(自身を除く): 239376894

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 127, 186, 222, 239, 254, 381, 478, 717, 762, 1147, 1434, 2294, 3441, 3937, 4699, 6882, 7409, 7874, 8843, 9398, 11811, 14097, 14818, 17686, 22227, 23622, 26529, 28194, 30353, 44454, 53058, 60706, 91059, 145669, 182118, 274133, 291338, 437007, 548266, 822399, 874014, 940943, 1123061, 1644798, 1881886, 2246122, 2822829, 3369183, 5645658, 6738366, 34814891, 69629782, 104444673, 208889346]

約数ペア:

[(1, 208889346), (2, 104444673), (3, 69629782), (6, 34814891), (31, 6738366), (37, 5645658), (62, 3369183), (74, 2822829), (93, 2246122), (111, 1881886), (127, 1644798), (186, 1123061), (222, 940943), (239, 874014), (254, 822399), (381, 548266), (478, 437007), (717, 291338), (762, 274133), (1147, 182118), (1434, 145669), (2294, 91059), (3441, 60706), (3937, 53058), (4699, 44454), (6882, 30353), (7409, 28194), (7874, 26529), (8843, 23622), (9398, 22227), (11811, 17686), (14097, 14818)]