227907784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 478679040

約数和(自身を除く): 250771256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 223, 248, 317, 403, 446, 634, 806, 892, 1268, 1612, 1784, 2536, 2899, 3224, 4121, 5798, 6913, 8242, 9827, 11596, 13826, 16484, 19654, 23192, 27652, 32968, 39308, 55304, 70691, 78616, 89869, 127751, 141382, 179738, 255502, 282764, 359476, 511004, 565528, 718952, 918983, 1022008, 1837966, 2191421, 3675932, 4382842, 7351864, 8765684, 17531368, 28488473, 56976946, 113953892, 227907784]

約数ペア:

[(1, 227907784), (2, 113953892), (4, 56976946), (8, 28488473), (13, 17531368), (26, 8765684), (31, 7351864), (52, 4382842), (62, 3675932), (104, 2191421), (124, 1837966), (223, 1022008), (248, 918983), (317, 718952), (403, 565528), (446, 511004), (634, 359476), (806, 282764), (892, 255502), (1268, 179738), (1612, 141382), (1784, 127751), (2536, 89869), (2899, 78616), (3224, 70691), (4121, 55304), (5798, 39308), (6913, 32968), (8242, 27652), (9827, 23192), (11596, 19654), (13826, 16484)]