197964002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 323400000

約数和(自身を除く): 125435998

約数列:

[1, 2, 19, 38, 43, 86, 97, 194, 817, 1249, 1634, 1843, 2498, 3686, 4171, 8342, 23731, 47462, 53707, 79249, 107414, 121153, 158498, 242306, 1020433, 2040866, 2301907, 4603814, 5209579, 10419158, 98982001, 197964002]

約数ペア:

[(1, 197964002), (2, 98982001), (19, 10419158), (38, 5209579), (43, 4603814), (86, 2301907), (97, 2040866), (194, 1020433), (817, 242306), (1249, 158498), (1634, 121153), (1843, 107414), (2498, 79249), (3686, 53707), (4171, 47462), (8342, 23731)]