209799324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22501}}^1$

素因数の和:22555

約数の個数: 72

約数和(自身を含む): 622495328

約数和(自身を除く): 412696004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 22501, 45002, 67503, 90004, 135006, 157507, 202509, 270012, 315014, 405018, 472521, 630028, 810036, 832537, 945042, 1417563, 1665074, 1890084, 2497611, 2835126, 3330148, 4995222, 5670252, 5827759, 7492833, 9990444, 11655518, 14985666, 17483277, 23311036, 29971332, 34966554, 52449831, 69933108, 104899662, 209799324]

約数ペア:

[(1, 209799324), (2, 104899662), (3, 69933108), (4, 52449831), (6, 34966554), (7, 29971332), (9, 23311036), (12, 17483277), (14, 14985666), (18, 11655518), (21, 9990444), (28, 7492833), (36, 5827759), (37, 5670252), (42, 4995222), (63, 3330148), (74, 2835126), (84, 2497611), (111, 1890084), (126, 1665074), (148, 1417563), (222, 945042), (252, 832537), (259, 810036), (333, 630028), (444, 472521), (518, 405018), (666, 315014), (777, 270012), (1036, 202509), (1332, 157507), (1554, 135006), (2331, 90004), (3108, 67503), (4662, 45002), (9324, 22501)]