157215198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120749}}^1$

素因数の和:120792

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 213728802

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 120749, 241498, 362247, 724494, 845243, 1690486, 2535729, 3743219, 5071458, 7486438, 11229657, 22459314, 26202533, 52405066, 78607599, 157215198]

約数ペア:

[(1, 157215198), (2, 78607599), (3, 52405066), (6, 26202533), (7, 22459314), (14, 11229657), (21, 7486438), (31, 5071458), (42, 3743219), (62, 2535729), (93, 1690486), (186, 845243), (217, 724494), (434, 362247), (651, 241498), (1302, 120749)]