208759968

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4447}}^1$

素因数の和:4626

約数の個数: 72

約数和(自身を含む): 597437568

約数和(自身を除く): 388677600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 4447, 5216, 5868, 7824, 8894, 11736, 13341, 15648, 17788, 23472, 26682, 35576, 40023, 46944, 53364, 71152, 80046, 106728, 142304, 160092, 213456, 320184, 426912, 640368, 724861, 1280736, 1449722, 2174583, 2899444, 4349166, 5798888, 6523749, 8698332, 11597776, 13047498, 17396664, 23195552, 26094996, 34793328, 52189992, 69586656, 104379984, 208759968]

約数ペア:

[(1, 208759968), (2, 104379984), (3, 69586656), (4, 52189992), (6, 34793328), (8, 26094996), (9, 23195552), (12, 17396664), (16, 13047498), (18, 11597776), (24, 8698332), (32, 6523749), (36, 5798888), (48, 4349166), (72, 2899444), (96, 2174583), (144, 1449722), (163, 1280736), (288, 724861), (326, 640368), (489, 426912), (652, 320184), (978, 213456), (1304, 160092), (1467, 142304), (1956, 106728), (2608, 80046), (2934, 71152), (3912, 53364), (4447, 46944), (5216, 40023), (5868, 35576), (7824, 26682), (8894, 23472), (11736, 17788), (13341, 15648)]