205392210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 512265600

約数和(自身を除く): 306873390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 307, 435, 614, 769, 870, 921, 1535, 1538, 1842, 2307, 3070, 3845, 4605, 4614, 7690, 8903, 9210, 11535, 17806, 22301, 23070, 26709, 44515, 44602, 53418, 66903, 89030, 111505, 133545, 133806, 223010, 236083, 267090, 334515, 472166, 669030, 708249, 1180415, 1416498, 2360830, 3541245, 6846407, 7082490, 13692814, 20539221, 34232035, 41078442, 68464070, 102696105, 205392210]

約数ペア:

[(1, 205392210), (2, 102696105), (3, 68464070), (5, 41078442), (6, 34232035), (10, 20539221), (15, 13692814), (29, 7082490), (30, 6846407), (58, 3541245), (87, 2360830), (145, 1416498), (174, 1180415), (290, 708249), (307, 669030), (435, 472166), (614, 334515), (769, 267090), (870, 236083), (921, 223010), (1535, 133806), (1538, 133545), (1842, 111505), (2307, 89030), (3070, 66903), (3845, 53418), (4605, 44602), (4614, 44515), (7690, 26709), (8903, 23070), (9210, 22301), (11535, 17806)]