196286209

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 45633791

約数列:

[1, 7, 23, 49, 139, 161, 179, 343, 973, 1127, 1253, 3197, 4117, 6811, 7889, 8771, 22379, 24881, 28819, 47677, 61397, 156653, 174167, 201733, 572263, 1096571, 1219169, 1412131, 4005841, 8534183, 28040887, 196286209]

約数ペア:

[(1, 196286209), (7, 28040887), (23, 8534183), (49, 4005841), (139, 1412131), (161, 1219169), (179, 1096571), (343, 572263), (973, 201733), (1127, 174167), (1253, 156653), (3197, 61397), (4117, 47677), (6811, 28819), (7889, 24881), (8771, 22379)]