203155456

素因数分解:

$2^{11}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 478033920

約数和(自身を除く): 274878464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 383, 448, 512, 518, 592, 766, 896, 1024, 1036, 1184, 1532, 1792, 2048, 2072, 2368, 2681, 3064, 3584, 4144, 4736, 5362, 6128, 7168, 8288, 9472, 10724, 12256, 14171, 14336, 16576, 18944, 21448, 24512, 28342, 33152, 37888, 42896, 49024, 56684, 66304, 75776, 85792, 98048, 99197, 113368, 132608, 171584, 196096, 198394, 226736, 265216, 343168, 392192, 396788, 453472, 530432, 686336, 784384, 793576, 906944, 1372672, 1587152, 1813888, 2745344, 3174304, 3627776, 5490688, 6348608, 7255552, 12697216, 14511104, 25394432, 29022208, 50788864, 101577728, 203155456]

約数ペア:

[(1, 203155456), (2, 101577728), (4, 50788864), (7, 29022208), (8, 25394432), (14, 14511104), (16, 12697216), (28, 7255552), (32, 6348608), (37, 5490688), (56, 3627776), (64, 3174304), (74, 2745344), (112, 1813888), (128, 1587152), (148, 1372672), (224, 906944), (256, 793576), (259, 784384), (296, 686336), (383, 530432), (448, 453472), (512, 396788), (518, 392192), (592, 343168), (766, 265216), (896, 226736), (1024, 198394), (1036, 196096), (1184, 171584), (1532, 132608), (1792, 113368), (2048, 99197), (2072, 98048), (2368, 85792), (2681, 75776), (3064, 66304), (3584, 56684), (4144, 49024), (4736, 42896), (5362, 37888), (6128, 33152), (7168, 28342), (8288, 24512), (9472, 21448), (10724, 18944), (12256, 16576), (14171, 14336)]