209112190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{5939}}^1$

素因数の和:6456

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 221989250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 3521, 5030, 5939, 7042, 11878, 17605, 29695, 35210, 41573, 59390, 83146, 207865, 415730, 2987317, 5974634, 14936585, 20911219, 29873170, 41822438, 104556095, 209112190]

約数ペア:

[(1, 209112190), (2, 104556095), (5, 41822438), (7, 29873170), (10, 20911219), (14, 14936585), (35, 5974634), (70, 2987317), (503, 415730), (1006, 207865), (2515, 83146), (3521, 59390), (5030, 41573), (5939, 35210), (7042, 29695), (11878, 17605)]