207690064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2819

約数の個数: 40

約数和(自身を含む): 425310080

約数和(自身を除く): 217620016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 2168, 2521, 4336, 5042, 5149, 10084, 10298, 20168, 20596, 40336, 41192, 47899, 82384, 95798, 191596, 383192, 683191, 766384, 1366382, 2732764, 5465528, 10931056, 12980629, 25961258, 51922516, 103845032, 207690064]

約数ペア:

[(1, 207690064), (2, 103845032), (4, 51922516), (8, 25961258), (16, 12980629), (19, 10931056), (38, 5465528), (76, 2732764), (152, 1366382), (271, 766384), (304, 683191), (542, 383192), (1084, 191596), (2168, 95798), (2521, 82384), (4336, 47899), (5042, 41192), (5149, 40336), (10084, 20596), (10298, 20168)]