200878119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 321018880

約数和(自身を除く): 120140761

約数列:

[1, 3, 9, 13, 39, 79, 103, 117, 211, 237, 309, 633, 711, 927, 1027, 1339, 1899, 2743, 3081, 4017, 8137, 8229, 9243, 12051, 16669, 21733, 24411, 24687, 50007, 65199, 73233, 105781, 150021, 195597, 216697, 282529, 317343, 650091, 847587, 952029, 1716907, 1950273, 2542761, 5150721, 15452163, 22319791, 66959373, 200878119]

約数ペア:

[(1, 200878119), (3, 66959373), (9, 22319791), (13, 15452163), (39, 5150721), (79, 2542761), (103, 1950273), (117, 1716907), (211, 952029), (237, 847587), (309, 650091), (633, 317343), (711, 282529), (927, 216697), (1027, 195597), (1339, 150021), (1899, 105781), (2743, 73233), (3081, 65199), (4017, 50007), (8137, 24687), (8229, 24411), (9243, 21733), (12051, 16669)]