213702930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{339211}}^1$

素因数の和:339231

約数の個数: 48

約数和(自身を含む): 635004864

約数和(自身を除く): 421301934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 339211, 678422, 1017633, 1696055, 2035266, 2374477, 3052899, 3392110, 4748954, 5088165, 6105798, 7123431, 10176330, 11872385, 14246862, 15264495, 21370293, 23744770, 30528990, 35617155, 42740586, 71234310, 106851465, 213702930]

約数ペア:

[(1, 213702930), (2, 106851465), (3, 71234310), (5, 42740586), (6, 35617155), (7, 30528990), (9, 23744770), (10, 21370293), (14, 15264495), (15, 14246862), (18, 11872385), (21, 10176330), (30, 7123431), (35, 6105798), (42, 5088165), (45, 4748954), (63, 3392110), (70, 3052899), (90, 2374477), (105, 2035266), (126, 1696055), (210, 1017633), (315, 678422), (630, 339211)]