211914352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 461220480

約数和(自身を除く): 249306128

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 53, 94, 104, 106, 188, 208, 212, 376, 409, 424, 611, 689, 752, 818, 848, 1222, 1378, 1636, 2444, 2491, 2756, 3272, 4888, 4982, 5317, 5512, 6544, 9776, 9964, 10634, 11024, 19223, 19928, 21268, 21677, 32383, 38446, 39856, 42536, 43354, 64766, 76892, 85072, 86708, 129532, 153784, 173416, 249899, 259064, 281801, 307568, 346832, 499798, 518128, 563602, 999596, 1018819, 1127204, 1999192, 2037638, 2254408, 3998384, 4075276, 4508816, 8150552, 13244647, 16301104, 26489294, 52978588, 105957176, 211914352]

約数ペア:

[(1, 211914352), (2, 105957176), (4, 52978588), (8, 26489294), (13, 16301104), (16, 13244647), (26, 8150552), (47, 4508816), (52, 4075276), (53, 3998384), (94, 2254408), (104, 2037638), (106, 1999192), (188, 1127204), (208, 1018819), (212, 999596), (376, 563602), (409, 518128), (424, 499798), (611, 346832), (689, 307568), (752, 281801), (818, 259064), (848, 249899), (1222, 173416), (1378, 153784), (1636, 129532), (2444, 86708), (2491, 85072), (2756, 76892), (3272, 64766), (4888, 43354), (4982, 42536), (5317, 39856), (5512, 38446), (6544, 32383), (9776, 21677), (9964, 21268), (10634, 19928), (11024, 19223)]