199040758

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 170474762

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 107, 109, 161, 214, 218, 322, 371, 742, 749, 763, 1219, 1498, 1526, 2438, 2461, 2507, 4922, 5014, 5671, 5777, 8533, 11342, 11554, 11663, 17066, 17227, 17549, 23326, 34454, 35098, 39697, 40439, 79394, 80878, 81641, 130433, 132871, 163282, 260866, 265742, 268249, 536498, 618139, 913031, 930097, 1236278, 1826062, 1860194, 1877743, 3755486, 4326973, 8653946, 14217197, 28434394, 99520379, 199040758]

約数ペア:

[(1, 199040758), (2, 99520379), (7, 28434394), (14, 14217197), (23, 8653946), (46, 4326973), (53, 3755486), (106, 1877743), (107, 1860194), (109, 1826062), (161, 1236278), (214, 930097), (218, 913031), (322, 618139), (371, 536498), (742, 268249), (749, 265742), (763, 260866), (1219, 163282), (1498, 132871), (1526, 130433), (2438, 81641), (2461, 80878), (2507, 79394), (4922, 40439), (5014, 39697), (5671, 35098), (5777, 34454), (8533, 23326), (11342, 17549), (11554, 17227), (11663, 17066)]