205548088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 422392320

約数和(自身を除く): 216844232

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 191, 193, 328, 382, 386, 697, 764, 772, 1394, 1528, 1544, 2788, 3247, 3281, 5576, 6494, 6562, 7831, 7913, 12988, 13124, 15662, 15826, 25976, 26248, 31324, 31652, 36863, 62648, 63304, 73726, 133127, 134521, 147452, 266254, 269042, 294904, 532508, 538084, 626671, 1065016, 1076168, 1253342, 1511383, 2506684, 3022766, 5013368, 6045532, 12091064, 25693511, 51387022, 102774044, 205548088]

約数ペア:

[(1, 205548088), (2, 102774044), (4, 51387022), (8, 25693511), (17, 12091064), (34, 6045532), (41, 5013368), (68, 3022766), (82, 2506684), (136, 1511383), (164, 1253342), (191, 1076168), (193, 1065016), (328, 626671), (382, 538084), (386, 532508), (697, 294904), (764, 269042), (772, 266254), (1394, 147452), (1528, 134521), (1544, 133127), (2788, 73726), (3247, 63304), (3281, 62648), (5576, 36863), (6494, 31652), (6562, 31324), (7831, 26248), (7913, 25976), (12988, 15826), (13124, 15662)]