200964608

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 437966760

約数和(自身を除く): 237002152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 256, 277, 416, 436, 512, 554, 832, 872, 1108, 1417, 1664, 1744, 2216, 2834, 3328, 3488, 3601, 4432, 5668, 6656, 6976, 7202, 8864, 11336, 13952, 14404, 17728, 22672, 27904, 28808, 30193, 35456, 45344, 55808, 57616, 60386, 70912, 90688, 115232, 120772, 141824, 181376, 230464, 241544, 362752, 392509, 460928, 483088, 725504, 785018, 921856, 966176, 1570036, 1843712, 1932352, 3140072, 3864704, 6280144, 7729408, 12560288, 15458816, 25120576, 50241152, 100482304, 200964608]

約数ペア:

[(1, 200964608), (2, 100482304), (4, 50241152), (8, 25120576), (13, 15458816), (16, 12560288), (26, 7729408), (32, 6280144), (52, 3864704), (64, 3140072), (104, 1932352), (109, 1843712), (128, 1570036), (208, 966176), (218, 921856), (256, 785018), (277, 725504), (416, 483088), (436, 460928), (512, 392509), (554, 362752), (832, 241544), (872, 230464), (1108, 181376), (1417, 141824), (1664, 120772), (1744, 115232), (2216, 90688), (2834, 70912), (3328, 60386), (3488, 57616), (3601, 55808), (4432, 45344), (5668, 35456), (6656, 30193), (6976, 28808), (7202, 27904), (8864, 22672), (11336, 17728), (13952, 14404)]