212816191496

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{853}}^1\times {\mathrm{86389}}^1$

素因数の和:87286

約数の個数: 48

約数和(自身を含む): 421635897900

約数和(自身を除く): 208819706404

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 853, 1444, 1706, 2888, 3412, 6824, 16207, 32414, 64828, 86389, 129656, 172778, 307933, 345556, 615866, 691112, 1231732, 1641391, 2463464, 3282782, 6565564, 13131128, 31186429, 62372858, 73689817, 124745716, 147379634, 249491432, 294759268, 589518536, 1400106523, 2800213046, 5600426092, 11200852184, 26602023937, 53204047874, 106408095748, 212816191496]

約数ペア:

[(1, 212816191496), (2, 106408095748), (4, 53204047874), (8, 26602023937), (19, 11200852184), (38, 5600426092), (76, 2800213046), (152, 1400106523), (361, 589518536), (722, 294759268), (853, 249491432), (1444, 147379634), (1706, 124745716), (2888, 73689817), (3412, 62372858), (6824, 31186429), (16207, 13131128), (32414, 6565564), (64828, 3282782), (86389, 2463464), (129656, 1641391), (172778, 1231732), (307933, 691112), (345556, 615866)]