158177210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3491}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 298691712

約数和(自身を除く): 140514502

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 3491, 4531, 6982, 9062, 17455, 22655, 34910, 45310, 80293, 160586, 401465, 687727, 802930, 1375454, 3438635, 6877270, 15817721, 31635442, 79088605, 158177210]

約数ペア:

[(1, 158177210), (2, 79088605), (5, 31635442), (10, 15817721), (23, 6877270), (46, 3438635), (115, 1375454), (197, 802930), (230, 687727), (394, 401465), (985, 160586), (1970, 80293), (3491, 45310), (4531, 34910), (6982, 22655), (9062, 17455)]