204021700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 462039872

約数和(自身を除く): 258018172

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 67, 74, 100, 134, 148, 185, 268, 335, 370, 670, 740, 823, 925, 1340, 1646, 1675, 1850, 2479, 3292, 3350, 3700, 4115, 4958, 6700, 8230, 9916, 12395, 16460, 20575, 24790, 30451, 41150, 49580, 55141, 60902, 61975, 82300, 110282, 121804, 123950, 152255, 220564, 247900, 275705, 304510, 551410, 609020, 761275, 1102820, 1378525, 1522550, 2040217, 2757050, 3045100, 4080434, 5514100, 8160868, 10201085, 20402170, 40804340, 51005425, 102010850, 204021700]

約数ペア:

[(1, 204021700), (2, 102010850), (4, 51005425), (5, 40804340), (10, 20402170), (20, 10201085), (25, 8160868), (37, 5514100), (50, 4080434), (67, 3045100), (74, 2757050), (100, 2040217), (134, 1522550), (148, 1378525), (185, 1102820), (268, 761275), (335, 609020), (370, 551410), (670, 304510), (740, 275705), (823, 247900), (925, 220564), (1340, 152255), (1646, 123950), (1675, 121804), (1850, 110282), (2479, 82300), (3292, 61975), (3350, 60902), (3700, 55141), (4115, 49580), (4958, 41150), (6700, 30451), (8230, 24790), (9916, 20575), (12395, 16460)]