201509200

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 502918208

約数和(自身を除く): 301409008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 73, 80, 100, 103, 134, 146, 200, 206, 268, 292, 335, 365, 400, 412, 515, 536, 584, 670, 730, 824, 1030, 1072, 1168, 1340, 1460, 1648, 1675, 1825, 2060, 2575, 2680, 2920, 3350, 3650, 4120, 4891, 5150, 5360, 5840, 6700, 6901, 7300, 7519, 8240, 9782, 10300, 13400, 13802, 14600, 15038, 19564, 20600, 24455, 26800, 27604, 29200, 30076, 34505, 37595, 39128, 41200, 48910, 55208, 60152, 69010, 75190, 78256, 97820, 110416, 120304, 122275, 138020, 150380, 172525, 187975, 195640, 244550, 276040, 300760, 345050, 375950, 391280, 489100, 503773, 552080, 601520, 690100, 751900, 978200, 1007546, 1380200, 1503800, 1956400, 2015092, 2518865, 2760400, 3007600, 4030184, 5037730, 8060368, 10075460, 12594325, 20150920, 25188650, 40301840, 50377300, 100754600, 201509200]

約数ペア:

[(1, 201509200), (2, 100754600), (4, 50377300), (5, 40301840), (8, 25188650), (10, 20150920), (16, 12594325), (20, 10075460), (25, 8060368), (40, 5037730), (50, 4030184), (67, 3007600), (73, 2760400), (80, 2518865), (100, 2015092), (103, 1956400), (134, 1503800), (146, 1380200), (200, 1007546), (206, 978200), (268, 751900), (292, 690100), (335, 601520), (365, 552080), (400, 503773), (412, 489100), (515, 391280), (536, 375950), (584, 345050), (670, 300760), (730, 276040), (824, 244550), (1030, 195640), (1072, 187975), (1168, 172525), (1340, 150380), (1460, 138020), (1648, 122275), (1675, 120304), (1825, 110416), (2060, 97820), (2575, 78256), (2680, 75190), (2920, 69010), (3350, 60152), (3650, 55208), (4120, 48910), (4891, 41200), (5150, 39128), (5360, 37595), (5840, 34505), (6700, 30076), (6901, 29200), (7300, 27604), (7519, 26800), (8240, 24455), (9782, 20600), (10300, 19564), (13400, 15038), (13802, 14600)]