205440228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1361}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 594921600

約数和(自身を除く): 389481372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 599, 1198, 1361, 1797, 2396, 2722, 3594, 4083, 4193, 5391, 5444, 7188, 8166, 8386, 9527, 10782, 12249, 12579, 16332, 16772, 19054, 21564, 24498, 25158, 28581, 37737, 38108, 48996, 50316, 57162, 75474, 85743, 114324, 150948, 171486, 342972, 815239, 1630478, 2445717, 3260956, 4891434, 5706673, 7337151, 9782868, 11413346, 14674302, 17120019, 22826692, 29348604, 34240038, 51360057, 68480076, 102720114, 205440228]

約数ペア:

[(1, 205440228), (2, 102720114), (3, 68480076), (4, 51360057), (6, 34240038), (7, 29348604), (9, 22826692), (12, 17120019), (14, 14674302), (18, 11413346), (21, 9782868), (28, 7337151), (36, 5706673), (42, 4891434), (63, 3260956), (84, 2445717), (126, 1630478), (252, 815239), (599, 342972), (1198, 171486), (1361, 150948), (1797, 114324), (2396, 85743), (2722, 75474), (3594, 57162), (4083, 50316), (4193, 48996), (5391, 38108), (5444, 37737), (7188, 28581), (8166, 25158), (8386, 24498), (9527, 21564), (10782, 19054), (12249, 16772), (12579, 16332)]