199906245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19263

約数の個数: 64

約数和(自身を含む): 443105280

約数和(自身を除く): 243199035

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 19231, 57693, 96155, 134617, 173079, 211541, 288465, 403851, 519237, 634623, 673085, 865395, 1057705, 1211553, 1480787, 1903869, 2019255, 2596185, 3173115, 3634659, 4442361, 5711607, 6057765, 7403935, 9519345, 13327083, 18173295, 22211805, 28558035, 39981249, 66635415, 199906245]

約数ペア:

[(1, 199906245), (3, 66635415), (5, 39981249), (7, 28558035), (9, 22211805), (11, 18173295), (15, 13327083), (21, 9519345), (27, 7403935), (33, 6057765), (35, 5711607), (45, 4442361), (55, 3634659), (63, 3173115), (77, 2596185), (99, 2019255), (105, 1903869), (135, 1480787), (165, 1211553), (189, 1057705), (231, 865395), (297, 673085), (315, 634623), (385, 519237), (495, 403851), (693, 288465), (945, 211541), (1155, 173079), (1485, 134617), (2079, 96155), (3465, 57693), (10395, 19231)]