211837284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 552726720

約数和(自身を除く): 340889436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 359, 443, 444, 666, 718, 886, 1077, 1329, 1332, 1436, 1772, 2154, 2658, 3231, 3987, 4308, 5316, 6462, 7974, 12924, 13283, 15948, 16391, 26566, 32782, 39849, 49173, 53132, 65564, 79698, 98346, 119547, 147519, 159037, 159396, 196692, 239094, 295038, 318074, 477111, 478188, 590076, 636148, 954222, 1431333, 1908444, 2862666, 5725332, 5884369, 11768738, 17653107, 23537476, 35306214, 52959321, 70612428, 105918642, 211837284]

約数ペア:

[(1, 211837284), (2, 105918642), (3, 70612428), (4, 52959321), (6, 35306214), (9, 23537476), (12, 17653107), (18, 11768738), (36, 5884369), (37, 5725332), (74, 2862666), (111, 1908444), (148, 1431333), (222, 954222), (333, 636148), (359, 590076), (443, 478188), (444, 477111), (666, 318074), (718, 295038), (886, 239094), (1077, 196692), (1329, 159396), (1332, 159037), (1436, 147519), (1772, 119547), (2154, 98346), (2658, 79698), (3231, 65564), (3987, 53132), (4308, 49173), (5316, 39849), (6462, 32782), (7974, 26566), (12924, 16391), (13283, 15948)]