221436735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 408844800

約数和(自身を除く): 187408065

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 59, 65, 95, 177, 195, 247, 285, 295, 741, 767, 885, 1013, 1121, 1235, 2301, 3039, 3363, 3705, 3835, 5065, 5605, 11505, 13169, 14573, 15195, 16815, 19247, 39507, 43719, 57741, 59767, 65845, 72865, 96235, 179301, 197535, 218595, 250211, 288705, 298835, 750633, 776971, 896505, 1135573, 1251055, 2330913, 3406719, 3753165, 3884855, 5677865, 11654565, 14762449, 17033595, 44287347, 73812245, 221436735]

約数ペア:

[(1, 221436735), (3, 73812245), (5, 44287347), (13, 17033595), (15, 14762449), (19, 11654565), (39, 5677865), (57, 3884855), (59, 3753165), (65, 3406719), (95, 2330913), (177, 1251055), (195, 1135573), (247, 896505), (285, 776971), (295, 750633), (741, 298835), (767, 288705), (885, 250211), (1013, 218595), (1121, 197535), (1235, 179301), (2301, 96235), (3039, 72865), (3363, 65845), (3705, 59767), (3835, 57741), (5065, 43719), (5605, 39507), (11505, 19247), (13169, 16815), (14573, 15195)]