198012128

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 414390816

約数和(自身を除く): 216378688

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 137, 188, 248, 274, 376, 496, 548, 752, 961, 992, 1096, 1457, 1504, 1922, 2192, 2914, 3844, 4247, 4384, 5828, 6439, 7688, 8494, 11656, 12878, 15376, 16988, 23312, 25756, 30752, 33976, 45167, 46624, 51512, 67952, 90334, 103024, 131657, 135904, 180668, 199609, 206048, 263314, 361336, 399218, 526628, 722672, 798436, 1053256, 1445344, 1596872, 2106512, 3193744, 4213024, 6187879, 6387488, 12375758, 24751516, 49503032, 99006064, 198012128]

約数ペア:

[(1, 198012128), (2, 99006064), (4, 49503032), (8, 24751516), (16, 12375758), (31, 6387488), (32, 6187879), (47, 4213024), (62, 3193744), (94, 2106512), (124, 1596872), (137, 1445344), (188, 1053256), (248, 798436), (274, 722672), (376, 526628), (496, 399218), (548, 361336), (752, 263314), (961, 206048), (992, 199609), (1096, 180668), (1457, 135904), (1504, 131657), (1922, 103024), (2192, 90334), (2914, 67952), (3844, 51512), (4247, 46624), (4384, 45167), (5828, 33976), (6439, 30752), (7688, 25756), (8494, 23312), (11656, 16988), (12878, 15376)]