164197544

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{154321}}^1$

素因数の和:154353

約数の個数: 32

約数和(自身を含む): 370372800

約数和(自身を除く): 206175256

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 154321, 308642, 617284, 1080247, 1234568, 2160494, 2932099, 4320988, 5864198, 8641976, 11728396, 20524693, 23456792, 41049386, 82098772, 164197544]

約数ペア:

[(1, 164197544), (2, 82098772), (4, 41049386), (7, 23456792), (8, 20524693), (14, 11728396), (19, 8641976), (28, 5864198), (38, 4320988), (56, 2932099), (76, 2160494), (133, 1234568), (152, 1080247), (266, 617284), (532, 308642), (1064, 154321)]