201399835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 303575040

約数和(自身を除く): 102175205

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 169, 395, 431, 455, 553, 845, 1027, 1183, 2155, 2765, 3017, 5135, 5603, 5915, 7189, 13351, 15085, 28015, 34049, 35945, 39221, 66755, 72839, 93457, 170245, 196105, 238343, 364195, 442637, 467285, 509873, 1191715, 2213185, 2549365, 3098459, 5754281, 15492295, 28771405, 40279967, 201399835]

約数ペア:

[(1, 201399835), (5, 40279967), (7, 28771405), (13, 15492295), (35, 5754281), (65, 3098459), (79, 2549365), (91, 2213185), (169, 1191715), (395, 509873), (431, 467285), (455, 442637), (553, 364195), (845, 238343), (1027, 196105), (1183, 170245), (2155, 93457), (2765, 72839), (3017, 66755), (5135, 39221), (5603, 35945), (5915, 34049), (7189, 28015), (13351, 15085)]