210790.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 19521216

約数和(自身を除く): 12837726

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 157, 165, 198, 215, 258, 314, 330, 387, 430, 471, 473, 495, 645, 774, 785, 942, 946, 990, 1290, 1413, 1419, 1570, 1727, 1935, 2355, 2365, 2826, 2838, 3454, 3870, 4257, 4710, 4730, 5181, 6751, 7065, 7095, 8514, 8635, 10362, 13502, 14130, 14190, 15543, 17270, 20253, 21285, 25905, 31086, 33755, 40506, 42570, 51810, 60759, 67510, 74261, 77715, 101265, 121518, 148522, 155430, 202530, 222783, 303795, 371305, 445566, 607590, 668349, 742610, 1113915, 1336698, 2227830, 3341745, 6683490]

約数ペア:

[(1, 6683490), (2, 3341745), (3, 2227830), (5, 1336698), (6, 1113915), (9, 742610), (10, 668349), (11, 607590), (15, 445566), (18, 371305), (22, 303795), (30, 222783), (33, 202530), (43, 155430), (45, 148522), (55, 121518), (66, 101265), (86, 77715), (90, 74261), (99, 67510), (110, 60759), (129, 51810), (157, 42570), (165, 40506), (198, 33755), (215, 31086), (258, 25905), (314, 21285), (330, 20253), (387, 17270), (430, 15543), (471, 14190), (473, 14130), (495, 13502), (645, 10362), (774, 8635), (785, 8514), (942, 7095), (946, 7065), (990, 6751), (1290, 5181), (1413, 4730), (1419, 4710), (1570, 4257), (1727, 3870), (1935, 3454), (2355, 2838), (2365, 2826)]