212602203

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 36

約数和(自身を含む): 339603264

約数和(自身を除く): 127001061

約数列:

[1, 3, 9, 11, 33, 99, 121, 197, 363, 591, 991, 1089, 1773, 2167, 2973, 6501, 8919, 10901, 19503, 23837, 32703, 71511, 98109, 119911, 195227, 214533, 359733, 585681, 1079199, 1757043, 2147497, 6442491, 19327473, 23622467, 70867401, 212602203]

約数ペア:

[(1, 212602203), (3, 70867401), (9, 23622467), (11, 19327473), (33, 6442491), (99, 2147497), (121, 1757043), (197, 1079199), (363, 585681), (591, 359733), (991, 214533), (1089, 195227), (1773, 119911), (2167, 98109), (2973, 71511), (6501, 32703), (8919, 23837), (10901, 19503)]