218846484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10381

約数の個数: 72

約数和(自身を含む): 601153280

約数和(自身を除く): 382306796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10321, 10602, 20642, 21204, 30963, 41284, 61926, 92889, 123852, 185778, 196099, 319951, 371556, 392198, 588297, 639902, 784396, 959853, 1176594, 1279804, 1764891, 1919706, 2353188, 2879559, 3529782, 3839412, 5759118, 6079069, 7059564, 11518236, 12158138, 18237207, 24316276, 36474414, 54711621, 72948828, 109423242, 218846484]

約数ペア:

[(1, 218846484), (2, 109423242), (3, 72948828), (4, 54711621), (6, 36474414), (9, 24316276), (12, 18237207), (18, 12158138), (19, 11518236), (31, 7059564), (36, 6079069), (38, 5759118), (57, 3839412), (62, 3529782), (76, 2879559), (93, 2353188), (114, 1919706), (124, 1764891), (171, 1279804), (186, 1176594), (228, 959853), (279, 784396), (342, 639902), (372, 588297), (558, 392198), (589, 371556), (684, 319951), (1116, 196099), (1178, 185778), (1767, 123852), (2356, 92889), (3534, 61926), (5301, 41284), (7068, 30963), (10321, 21204), (10602, 20642)]