209201328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{207541}}^1$

素因数の和:207562

約数の個数: 60

約数和(自身を含む): 669115408

約数和(自身を除く): 459914080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 207541, 415082, 622623, 830164, 1245246, 1452787, 1660328, 1867869, 2490492, 2905574, 3320656, 3735738, 4358361, 4980984, 5811148, 7471476, 8716722, 9961968, 11622296, 13075083, 14942952, 17433444, 23244592, 26150166, 29885904, 34866888, 52300332, 69733776, 104600664, 209201328]

約数ペア:

[(1, 209201328), (2, 104600664), (3, 69733776), (4, 52300332), (6, 34866888), (7, 29885904), (8, 26150166), (9, 23244592), (12, 17433444), (14, 14942952), (16, 13075083), (18, 11622296), (21, 9961968), (24, 8716722), (28, 7471476), (36, 5811148), (42, 4980984), (48, 4358361), (56, 3735738), (63, 3320656), (72, 2905574), (84, 2490492), (112, 1867869), (126, 1660328), (144, 1452787), (168, 1245246), (252, 830164), (336, 622623), (504, 415082), (1008, 207541)]