221061568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37957}}^1$

素因数の和:37989

約数の個数: 56

約数和(自身を含む): 539914592

約数和(自身を除く): 318853024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 37957, 75914, 151828, 265699, 303656, 493441, 531398, 607312, 986882, 1062796, 1214624, 1973764, 2125592, 2429248, 3454087, 3947528, 4251184, 6908174, 7895056, 8502368, 13816348, 15790112, 17004736, 27632696, 31580224, 55265392, 110530784, 221061568]

約数ペア:

[(1, 221061568), (2, 110530784), (4, 55265392), (7, 31580224), (8, 27632696), (13, 17004736), (14, 15790112), (16, 13816348), (26, 8502368), (28, 7895056), (32, 6908174), (52, 4251184), (56, 3947528), (64, 3454087), (91, 2429248), (104, 2125592), (112, 1973764), (182, 1214624), (208, 1062796), (224, 986882), (364, 607312), (416, 531398), (448, 493441), (728, 303656), (832, 265699), (1456, 151828), (2912, 75914), (5824, 37957)]