213025600

素因数分解:

$2^6\times 5^2\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:864

約数の個数: 84

約数和(自身を含む): 527495008

約数和(自身を除く): 314469408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 211, 320, 400, 422, 631, 800, 844, 1055, 1262, 1600, 1688, 2110, 2524, 3155, 3376, 4220, 5048, 5275, 6310, 6752, 8440, 10096, 10550, 12620, 13504, 15775, 16880, 20192, 21100, 25240, 31550, 33760, 40384, 42200, 50480, 63100, 67520, 84400, 100960, 126200, 133141, 168800, 201920, 252400, 266282, 337600, 504800, 532564, 665705, 1009600, 1065128, 1331410, 2130256, 2662820, 3328525, 4260512, 5325640, 6657050, 8521024, 10651280, 13314100, 21302560, 26628200, 42605120, 53256400, 106512800, 213025600]

約数ペア:

[(1, 213025600), (2, 106512800), (4, 53256400), (5, 42605120), (8, 26628200), (10, 21302560), (16, 13314100), (20, 10651280), (25, 8521024), (32, 6657050), (40, 5325640), (50, 4260512), (64, 3328525), (80, 2662820), (100, 2130256), (160, 1331410), (200, 1065128), (211, 1009600), (320, 665705), (400, 532564), (422, 504800), (631, 337600), (800, 266282), (844, 252400), (1055, 201920), (1262, 168800), (1600, 133141), (1688, 126200), (2110, 100960), (2524, 84400), (3155, 67520), (3376, 63100), (4220, 50480), (5048, 42200), (5275, 40384), (6310, 33760), (6752, 31550), (8440, 25240), (10096, 21100), (10550, 20192), (12620, 16880), (13504, 15775)]