220141390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 464901120

約数和(自身を除く): 244759730

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 151, 295, 302, 353, 413, 590, 706, 755, 826, 1057, 1510, 1765, 2065, 2114, 2471, 3530, 4130, 4942, 5285, 8909, 10570, 12355, 17818, 20827, 24710, 41654, 44545, 53303, 62363, 89090, 104135, 106606, 124726, 145789, 208270, 266515, 291578, 311815, 373121, 533030, 623630, 728945, 746242, 1457890, 1865605, 3144877, 3731210, 6289754, 15724385, 22014139, 31448770, 44028278, 110070695, 220141390]

約数ペア:

[(1, 220141390), (2, 110070695), (5, 44028278), (7, 31448770), (10, 22014139), (14, 15724385), (35, 6289754), (59, 3731210), (70, 3144877), (118, 1865605), (151, 1457890), (295, 746242), (302, 728945), (353, 623630), (413, 533030), (590, 373121), (706, 311815), (755, 291578), (826, 266515), (1057, 208270), (1510, 145789), (1765, 124726), (2065, 106606), (2114, 104135), (2471, 89090), (3530, 62363), (4130, 53303), (4942, 44545), (5285, 41654), (8909, 24710), (10570, 20827), (12355, 17818)]