207962560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49991}}^1$

素因数の和:50021

約数の個数: 56

約数和(自身を含む): 533314656

約数和(自身を除く): 325352096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 49991, 99982, 199964, 249955, 399928, 499910, 649883, 799856, 999820, 1299766, 1599712, 1999640, 2599532, 3199424, 3249415, 3999280, 5199064, 6498830, 7998560, 10398128, 12997660, 15997120, 20796256, 25995320, 41592512, 51990640, 103981280, 207962560]

約数ペア:

[(1, 207962560), (2, 103981280), (4, 51990640), (5, 41592512), (8, 25995320), (10, 20796256), (13, 15997120), (16, 12997660), (20, 10398128), (26, 7998560), (32, 6498830), (40, 5199064), (52, 3999280), (64, 3249415), (65, 3199424), (80, 2599532), (104, 1999640), (130, 1599712), (160, 1299766), (208, 999820), (260, 799856), (320, 649883), (416, 499910), (520, 399928), (832, 249955), (1040, 199964), (2080, 99982), (4160, 49991)]