204042176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2509

約数の個数: 56

約数和(自身を含む): 440460384

約数和(自身を除く): 236418208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 412, 416, 824, 832, 1339, 1648, 2381, 2678, 3296, 4762, 5356, 6592, 9524, 10712, 19048, 21424, 30953, 38096, 42848, 61906, 76192, 85696, 123812, 152384, 245243, 247624, 490486, 495248, 980972, 990496, 1961944, 1980992, 3188159, 3923888, 6376318, 7847776, 12752636, 15695552, 25505272, 51010544, 102021088, 204042176]

約数ペア:

[(1, 204042176), (2, 102021088), (4, 51010544), (8, 25505272), (13, 15695552), (16, 12752636), (26, 7847776), (32, 6376318), (52, 3923888), (64, 3188159), (103, 1980992), (104, 1961944), (206, 990496), (208, 980972), (412, 495248), (416, 490486), (824, 247624), (832, 245243), (1339, 152384), (1648, 123812), (2381, 85696), (2678, 76192), (3296, 61906), (4762, 42848), (5356, 38096), (6592, 30953), (9524, 21424), (10712, 19048)]