206857296

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 603532800

約数和(自身を除く): 396675504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 311, 372, 447, 496, 558, 596, 622, 744, 894, 933, 1116, 1192, 1244, 1341, 1488, 1788, 1866, 2232, 2384, 2488, 2682, 2799, 3576, 3732, 4464, 4619, 4976, 5364, 5598, 7152, 7464, 9238, 9641, 10728, 11196, 13857, 14928, 18476, 19282, 21456, 22392, 27714, 28923, 36952, 38564, 41571, 44784, 46339, 55428, 57846, 73904, 77128, 83142, 86769, 92678, 110856, 115692, 139017, 154256, 166284, 173538, 185356, 221712, 231384, 278034, 332568, 347076, 370712, 417051, 462768, 556068, 665136, 694152, 741424, 834102, 1112136, 1388304, 1436509, 1668204, 2224272, 2873018, 3336408, 4309527, 5746036, 6672816, 8619054, 11492072, 12928581, 17238108, 22984144, 25857162, 34476216, 51714324, 68952432, 103428648, 206857296]

約数ペア:

[(1, 206857296), (2, 103428648), (3, 68952432), (4, 51714324), (6, 34476216), (8, 25857162), (9, 22984144), (12, 17238108), (16, 12928581), (18, 11492072), (24, 8619054), (31, 6672816), (36, 5746036), (48, 4309527), (62, 3336408), (72, 2873018), (93, 2224272), (124, 1668204), (144, 1436509), (149, 1388304), (186, 1112136), (248, 834102), (279, 741424), (298, 694152), (311, 665136), (372, 556068), (447, 462768), (496, 417051), (558, 370712), (596, 347076), (622, 332568), (744, 278034), (894, 231384), (933, 221712), (1116, 185356), (1192, 173538), (1244, 166284), (1341, 154256), (1488, 139017), (1788, 115692), (1866, 110856), (2232, 92678), (2384, 86769), (2488, 83142), (2682, 77128), (2799, 73904), (3576, 57846), (3732, 55428), (4464, 46339), (4619, 44784), (4976, 41571), (5364, 38564), (5598, 36952), (7152, 28923), (7464, 27714), (9238, 22392), (9641, 21456), (10728, 19282), (11196, 18476), (13857, 14928)]