201444945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3121}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 348265344

約数和(自身を除く): 146820399

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 331, 993, 1655, 3121, 4303, 4965, 9363, 12909, 15605, 21515, 40573, 46815, 64545, 121719, 202865, 608595, 1033051, 3099153, 5165255, 13429663, 15495765, 40288989, 67148315, 201444945]

約数ペア:

[(1, 201444945), (3, 67148315), (5, 40288989), (13, 15495765), (15, 13429663), (39, 5165255), (65, 3099153), (195, 1033051), (331, 608595), (993, 202865), (1655, 121719), (3121, 64545), (4303, 46815), (4965, 40573), (9363, 21515), (12909, 15605)]