208224568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 428652000

約数和(自身を除く): 220427432

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 107, 136, 164, 214, 328, 349, 428, 697, 698, 856, 1394, 1396, 1819, 2788, 2792, 3638, 4387, 5576, 5933, 7276, 8774, 11866, 14309, 14552, 17548, 23732, 28618, 35096, 37343, 47464, 57236, 74579, 74686, 114472, 149158, 149372, 243253, 298316, 298744, 486506, 596632, 634831, 973012, 1269662, 1531063, 1946024, 2539324, 3062126, 5078648, 6124252, 12248504, 26028071, 52056142, 104112284, 208224568]

約数ペア:

[(1, 208224568), (2, 104112284), (4, 52056142), (8, 26028071), (17, 12248504), (34, 6124252), (41, 5078648), (68, 3062126), (82, 2539324), (107, 1946024), (136, 1531063), (164, 1269662), (214, 973012), (328, 634831), (349, 596632), (428, 486506), (697, 298744), (698, 298316), (856, 243253), (1394, 149372), (1396, 149158), (1819, 114472), (2788, 74686), (2792, 74579), (3638, 57236), (4387, 47464), (5576, 37343), (5933, 35096), (7276, 28618), (8774, 23732), (11866, 17548), (14309, 14552)]