207470848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 460603136

約数和(自身を除く): 253132288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2011, 3224, 3328, 3968, 4022, 6448, 7936, 8044, 12896, 16088, 25792, 26143, 32176, 51584, 52286, 62341, 64352, 103168, 104572, 124682, 128704, 209144, 249364, 257408, 418288, 498728, 514816, 810433, 836576, 997456, 1620866, 1673152, 1994912, 3241732, 3346304, 3989824, 6483464, 6692608, 7979648, 12966928, 15959296, 25933856, 51867712, 103735424, 207470848]

約数ペア:

[(1, 207470848), (2, 103735424), (4, 51867712), (8, 25933856), (13, 15959296), (16, 12966928), (26, 7979648), (31, 6692608), (32, 6483464), (52, 3989824), (62, 3346304), (64, 3241732), (104, 1994912), (124, 1673152), (128, 1620866), (208, 997456), (248, 836576), (256, 810433), (403, 514816), (416, 498728), (496, 418288), (806, 257408), (832, 249364), (992, 209144), (1612, 128704), (1664, 124682), (1984, 104572), (2011, 103168), (3224, 64352), (3328, 62341), (3968, 52286), (4022, 51584), (6448, 32176), (7936, 26143), (8044, 25792), (12896, 16088)]