201249195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 185822805

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 167, 345, 483, 499, 501, 805, 835, 1169, 1497, 2415, 2495, 2505, 3493, 3507, 3841, 5845, 7485, 10479, 11477, 11523, 17465, 17535, 19205, 26887, 34431, 52395, 57385, 57615, 80339, 80661, 83333, 134435, 172155, 241017, 249999, 401695, 403305, 416665, 583331, 1205085, 1249995, 1749993, 1916659, 2916655, 5749977, 8749965, 9583295, 13416613, 28749885, 40249839, 67083065, 201249195]

約数ペア:

[(1, 201249195), (3, 67083065), (5, 40249839), (7, 28749885), (15, 13416613), (21, 9583295), (23, 8749965), (35, 5749977), (69, 2916655), (105, 1916659), (115, 1749993), (161, 1249995), (167, 1205085), (345, 583331), (483, 416665), (499, 403305), (501, 401695), (805, 249999), (835, 241017), (1169, 172155), (1497, 134435), (2415, 83333), (2495, 80661), (2505, 80339), (3493, 57615), (3507, 57385), (3841, 52395), (5845, 34431), (7485, 26887), (10479, 19205), (11477, 17535), (11523, 17465)]