197839168

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 405993600

約数和(自身を除く): 208154432

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 89, 94, 178, 188, 356, 376, 712, 739, 752, 1424, 1478, 1504, 2848, 2956, 3008, 4183, 5696, 5912, 8366, 11824, 16732, 23648, 33464, 34733, 47296, 65771, 66928, 69466, 131542, 133856, 138932, 263084, 267712, 277864, 526168, 555728, 1052336, 1111456, 2104672, 2222912, 3091237, 4209344, 6182474, 12364948, 24729896, 49459792, 98919584, 197839168]

約数ペア:

[(1, 197839168), (2, 98919584), (4, 49459792), (8, 24729896), (16, 12364948), (32, 6182474), (47, 4209344), (64, 3091237), (89, 2222912), (94, 2104672), (178, 1111456), (188, 1052336), (356, 555728), (376, 526168), (712, 277864), (739, 267712), (752, 263084), (1424, 138932), (1478, 133856), (1504, 131542), (2848, 69466), (2956, 66928), (3008, 65771), (4183, 47296), (5696, 34733), (5912, 33464), (8366, 23648), (11824, 16732)]