201639728168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3695201}}^1$

素因数の和:3695585

約数の個数: 32

約数和(自身を含む): 399081816000

約数和(自身を除く): 197442087832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1436, 2872, 6821, 13642, 27284, 54568, 3695201, 7390402, 14780804, 29561608, 70208819, 140417638, 280835276, 561670552, 1326577159, 2653154318, 5306308636, 10612617272, 25204966021, 50409932042, 100819864084, 201639728168]

約数ペア:

[(1, 201639728168), (2, 100819864084), (4, 50409932042), (8, 25204966021), (19, 10612617272), (38, 5306308636), (76, 2653154318), (152, 1326577159), (359, 561670552), (718, 280835276), (1436, 140417638), (2872, 70208819), (6821, 29561608), (13642, 14780804), (27284, 7390402), (54568, 3695201)]