209947104

素因数分解:

$2^5\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1217}}^1$

素因数の和:1832

約数の個数: 72

約数和(自身を含む): 598525200

約数和(自身を除く): 388578096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 599, 1198, 1217, 1797, 2396, 2434, 3594, 3651, 4792, 4868, 5391, 7188, 7302, 9584, 9736, 10782, 10953, 14376, 14604, 19168, 19472, 21564, 21906, 28752, 29208, 38944, 43128, 43812, 57504, 58416, 86256, 87624, 116832, 172512, 175248, 350496, 728983, 1457966, 2186949, 2915932, 4373898, 5831864, 6560847, 8747796, 11663728, 13121694, 17495592, 23327456, 26243388, 34991184, 52486776, 69982368, 104973552, 209947104]

約数ペア:

[(1, 209947104), (2, 104973552), (3, 69982368), (4, 52486776), (6, 34991184), (8, 26243388), (9, 23327456), (12, 17495592), (16, 13121694), (18, 11663728), (24, 8747796), (32, 6560847), (36, 5831864), (48, 4373898), (72, 2915932), (96, 2186949), (144, 1457966), (288, 728983), (599, 350496), (1198, 175248), (1217, 172512), (1797, 116832), (2396, 87624), (2434, 86256), (3594, 58416), (3651, 57504), (4792, 43812), (4868, 43128), (5391, 38944), (7188, 29208), (7302, 28752), (9584, 21906), (9736, 21564), (10782, 19472), (10953, 19168), (14376, 14604)]