165163970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 309173760

約数和(自身を除く): 144009790

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 3833, 4309, 7666, 8618, 19165, 21545, 38330, 43090, 118823, 237646, 532787, 594115, 1065574, 1188230, 2663935, 5327870, 16516397, 33032794, 82581985, 165163970]

約数ペア:

[(1, 165163970), (2, 82581985), (5, 33032794), (10, 16516397), (31, 5327870), (62, 2663935), (139, 1188230), (155, 1065574), (278, 594115), (310, 532787), (695, 237646), (1390, 118823), (3833, 43090), (4309, 38330), (7666, 21545), (8618, 19165)]