189816844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 393594880

約数和(自身を除く): 203778036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 379, 434, 577, 758, 868, 1154, 1516, 2308, 2653, 4039, 5306, 8078, 10612, 11749, 16156, 17887, 23498, 35774, 46996, 71548, 82243, 125209, 164486, 218683, 250418, 328972, 437366, 500836, 874732, 1530781, 3061562, 6123124, 6779173, 13558346, 27116692, 47454211, 94908422, 189816844]

約数ペア:

[(1, 189816844), (2, 94908422), (4, 47454211), (7, 27116692), (14, 13558346), (28, 6779173), (31, 6123124), (62, 3061562), (124, 1530781), (217, 874732), (379, 500836), (434, 437366), (577, 328972), (758, 250418), (868, 218683), (1154, 164486), (1516, 125209), (2308, 82243), (2653, 71548), (4039, 46996), (5306, 35774), (8078, 23498), (10612, 17887), (11749, 16156)]