207938204560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25235219}}^1$

素因数の和:25235335

約数の個数: 40

約数和(自身を含む): 488150095680

約数和(自身を除く): 280211891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 25235219, 50470438, 100940876, 126176095, 201881752, 252352190, 403763504, 504704380, 1009408760, 2018817520, 2599227557, 5198455114, 10396910228, 12996137785, 20793820456, 25992275570, 41587640912, 51984551140, 103969102280, 207938204560]

約数ペア:

[(1, 207938204560), (2, 103969102280), (4, 51984551140), (5, 41587640912), (8, 25992275570), (10, 20793820456), (16, 12996137785), (20, 10396910228), (40, 5198455114), (80, 2599227557), (103, 2018817520), (206, 1009408760), (412, 504704380), (515, 403763504), (824, 252352190), (1030, 201881752), (1648, 126176095), (2060, 100940876), (4120, 50470438), (8240, 25235219)]