205386412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 474808320

約数和(自身を除く): 269421908

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 79, 92, 154, 158, 161, 253, 308, 316, 322, 367, 506, 553, 644, 734, 869, 1012, 1106, 1468, 1738, 1771, 1817, 2212, 2569, 3476, 3542, 3634, 4037, 5138, 6083, 7084, 7268, 8074, 8441, 10276, 12166, 12719, 16148, 16882, 19987, 24332, 25438, 28259, 28993, 33764, 39974, 50876, 56518, 57986, 59087, 79948, 92851, 113036, 115972, 118174, 139909, 185702, 202951, 236348, 279818, 318923, 371404, 405902, 559636, 637846, 649957, 666839, 811804, 1275692, 1299914, 1333678, 2232461, 2599828, 2667356, 4464922, 4667873, 7335229, 8929844, 9335746, 14670458, 18671492, 29340916, 51346603, 102693206, 205386412]

約数ペア:

[(1, 205386412), (2, 102693206), (4, 51346603), (7, 29340916), (11, 18671492), (14, 14670458), (22, 9335746), (23, 8929844), (28, 7335229), (44, 4667873), (46, 4464922), (77, 2667356), (79, 2599828), (92, 2232461), (154, 1333678), (158, 1299914), (161, 1275692), (253, 811804), (308, 666839), (316, 649957), (322, 637846), (367, 559636), (506, 405902), (553, 371404), (644, 318923), (734, 279818), (869, 236348), (1012, 202951), (1106, 185702), (1468, 139909), (1738, 118174), (1771, 115972), (1817, 113036), (2212, 92851), (2569, 79948), (3476, 59087), (3542, 57986), (3634, 56518), (4037, 50876), (5138, 39974), (6083, 33764), (7084, 28993), (7268, 28259), (8074, 25438), (8441, 24332), (10276, 19987), (12166, 16882), (12719, 16148)]