157215618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{178249}}^1$

素因数の和:178271

約数の個数: 36

約数和(自身を含む): 396249750

約数和(自身を除く): 239034132

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 178249, 356498, 534747, 1069494, 1247743, 1604241, 2495486, 3208482, 3743229, 7486458, 8734201, 11229687, 17468402, 22459374, 26202603, 52405206, 78607809, 157215618]

約数ペア:

[(1, 157215618), (2, 78607809), (3, 52405206), (6, 26202603), (7, 22459374), (9, 17468402), (14, 11229687), (18, 8734201), (21, 7486458), (42, 3743229), (49, 3208482), (63, 2495486), (98, 1604241), (126, 1247743), (147, 1069494), (294, 534747), (441, 356498), (882, 178249)]