192304420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17839}}^1$

素因数の和:17873

約数の個数: 72

約数和(自身を含む): 512507520

約数和(自身を除く): 320203100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 17839, 35678, 71356, 89195, 124873, 178390, 196229, 249746, 356780, 392458, 499492, 624365, 784916, 874111, 981145, 1248730, 1373603, 1748222, 1962290, 2497460, 2747206, 3496444, 3924580, 4370555, 5494412, 6868015, 8741110, 9615221, 13736030, 17482220, 19230442, 27472060, 38460884, 48076105, 96152210, 192304420]

約数ペア:

[(1, 192304420), (2, 96152210), (4, 48076105), (5, 38460884), (7, 27472060), (10, 19230442), (11, 17482220), (14, 13736030), (20, 9615221), (22, 8741110), (28, 6868015), (35, 5494412), (44, 4370555), (49, 3924580), (55, 3496444), (70, 2747206), (77, 2497460), (98, 1962290), (110, 1748222), (140, 1373603), (154, 1248730), (196, 981145), (220, 874111), (245, 784916), (308, 624365), (385, 499492), (490, 392458), (539, 356780), (770, 249746), (980, 196229), (1078, 178390), (1540, 124873), (2156, 89195), (2695, 71356), (5390, 35678), (10780, 17839)]