195871260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251117}}^1$

素因数の和:251142

約数の個数: 48

約数和(自身を含む): 590629536

約数和(自身を除く): 394758276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 251117, 502234, 753351, 1004468, 1255585, 1506702, 2511170, 3013404, 3264521, 3766755, 5022340, 6529042, 7533510, 9793563, 13058084, 15067020, 16322605, 19587126, 32645210, 39174252, 48967815, 65290420, 97935630, 195871260]

約数ペア:

[(1, 195871260), (2, 97935630), (3, 65290420), (4, 48967815), (5, 39174252), (6, 32645210), (10, 19587126), (12, 16322605), (13, 15067020), (15, 13058084), (20, 9793563), (26, 7533510), (30, 6529042), (39, 5022340), (52, 3766755), (60, 3264521), (65, 3013404), (78, 2511170), (130, 1506702), (156, 1255585), (195, 1004468), (260, 753351), (390, 502234), (780, 251117)]