201419140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1289}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 456629040

約数和(自身を除く): 255209900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 1202, 1289, 2404, 2578, 3005, 5156, 6010, 6445, 7813, 12020, 12890, 15626, 16757, 25780, 31252, 33514, 39065, 67028, 78130, 83785, 156260, 167570, 335140, 774689, 1549378, 3098756, 3873445, 7746890, 10070957, 15493780, 20141914, 40283828, 50354785, 100709570, 201419140]

約数ペア:

[(1, 201419140), (2, 100709570), (4, 50354785), (5, 40283828), (10, 20141914), (13, 15493780), (20, 10070957), (26, 7746890), (52, 3873445), (65, 3098756), (130, 1549378), (260, 774689), (601, 335140), (1202, 167570), (1289, 156260), (2404, 83785), (2578, 78130), (3005, 67028), (5156, 39065), (6010, 33514), (6445, 31252), (7813, 25780), (12020, 16757), (12890, 15626)]