202569717

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 338558976

約数和(自身を除く): 135989259

約数列:

[1, 3, 7, 21, 23, 31, 69, 83, 93, 161, 163, 217, 249, 483, 489, 581, 651, 713, 1141, 1743, 1909, 2139, 2573, 3423, 3749, 4991, 5053, 5727, 7719, 11247, 13363, 13529, 14973, 15159, 18011, 26243, 35371, 40089, 40587, 54033, 59179, 78729, 94703, 106113, 116219, 177537, 284109, 311167, 348657, 414253, 419399, 813533, 933501, 1242759, 1258197, 2178169, 2440599, 2935793, 6534507, 8807379, 9646177, 28938531, 67523239, 202569717]

約数ペア:

[(1, 202569717), (3, 67523239), (7, 28938531), (21, 9646177), (23, 8807379), (31, 6534507), (69, 2935793), (83, 2440599), (93, 2178169), (161, 1258197), (163, 1242759), (217, 933501), (249, 813533), (483, 419399), (489, 414253), (581, 348657), (651, 311167), (713, 284109), (1141, 177537), (1743, 116219), (1909, 106113), (2139, 94703), (2573, 78729), (3423, 59179), (3749, 54033), (4991, 40587), (5053, 40089), (5727, 35371), (7719, 26243), (11247, 18011), (13363, 15159), (13529, 14973)]