207974912

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21416

約数の個数: 40

約数和(自身を含む): 437434800

約数和(自身を除く): 229459888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21379, 42758, 85516, 171032, 342064, 406201, 684128, 812402, 1368256, 1624804, 2736512, 3249608, 5473024, 6499216, 10946048, 12998432, 25996864, 51993728, 103987456, 207974912]

約数ペア:

[(1, 207974912), (2, 103987456), (4, 51993728), (8, 25996864), (16, 12998432), (19, 10946048), (32, 6499216), (38, 5473024), (64, 3249608), (76, 2736512), (128, 1624804), (152, 1368256), (256, 812402), (304, 684128), (512, 406201), (608, 342064), (1216, 171032), (2432, 85516), (4864, 42758), (9728, 21379)]