221930176

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1881

約数の個数: 56

約数和(自身を含む): 477570800

約数和(自身を除く): 255640624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 208, 314, 416, 628, 832, 1256, 1699, 2041, 2512, 3398, 4082, 5024, 6796, 8164, 10048, 13592, 16328, 22087, 27184, 32656, 44174, 54368, 65312, 88348, 108736, 130624, 176696, 266743, 353392, 533486, 706784, 1066972, 1413568, 2133944, 3467659, 4267888, 6935318, 8535776, 13870636, 17071552, 27741272, 55482544, 110965088, 221930176]

約数ペア:

[(1, 221930176), (2, 110965088), (4, 55482544), (8, 27741272), (13, 17071552), (16, 13870636), (26, 8535776), (32, 6935318), (52, 4267888), (64, 3467659), (104, 2133944), (157, 1413568), (208, 1066972), (314, 706784), (416, 533486), (628, 353392), (832, 266743), (1256, 176696), (1699, 130624), (2041, 108736), (2512, 88348), (3398, 65312), (4082, 54368), (5024, 44174), (6796, 32656), (8164, 27184), (10048, 22087), (13592, 16328)]