220726728

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{7459}}^1$

素因数の和:7611

約数の個数: 64

約数和(自身を含む): 617688000

約数和(自身を除く): 396961272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 7459, 9864, 14796, 14918, 22377, 29592, 29836, 44754, 59672, 67131, 89508, 134262, 179016, 201393, 268524, 402786, 537048, 805572, 1021883, 1611144, 2043766, 3065649, 4087532, 6131298, 8175064, 9196947, 12262596, 18393894, 24525192, 27590841, 36787788, 55181682, 73575576, 110363364, 220726728]

約数ペア:

[(1, 220726728), (2, 110363364), (3, 73575576), (4, 55181682), (6, 36787788), (8, 27590841), (9, 24525192), (12, 18393894), (18, 12262596), (24, 9196947), (27, 8175064), (36, 6131298), (54, 4087532), (72, 3065649), (108, 2043766), (137, 1611144), (216, 1021883), (274, 805572), (411, 537048), (548, 402786), (822, 268524), (1096, 201393), (1233, 179016), (1644, 134262), (2466, 89508), (3288, 67131), (3699, 59672), (4932, 44754), (7398, 29836), (7459, 29592), (9864, 22377), (14796, 14918)]