208172816

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 444471552

約数和(自身を除く): 236298736

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 722, 874, 1444, 1567, 1748, 2888, 3134, 3496, 5776, 6268, 6992, 8303, 12536, 16606, 25072, 29773, 33212, 36041, 59546, 66424, 72082, 119092, 132848, 144164, 238184, 288328, 476368, 565687, 576656, 684779, 1131374, 1369558, 2262748, 2739116, 4525496, 5478232, 9050992, 10956464, 13010801, 26021602, 52043204, 104086408, 208172816]

約数ペア:

[(1, 208172816), (2, 104086408), (4, 52043204), (8, 26021602), (16, 13010801), (19, 10956464), (23, 9050992), (38, 5478232), (46, 4525496), (76, 2739116), (92, 2262748), (152, 1369558), (184, 1131374), (304, 684779), (361, 576656), (368, 565687), (437, 476368), (722, 288328), (874, 238184), (1444, 144164), (1567, 132848), (1748, 119092), (2888, 72082), (3134, 66424), (3496, 59546), (5776, 36041), (6268, 33212), (6992, 29773), (8303, 25072), (12536, 16606)]