212786390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2711}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 393652224

約数和(自身を除く): 180865834

約数列:

[1, 2, 5, 10, 47, 94, 167, 235, 334, 470, 835, 1670, 2711, 5422, 7849, 13555, 15698, 27110, 39245, 78490, 127417, 254834, 452737, 637085, 905474, 1274170, 2263685, 4527370, 21278639, 42557278, 106393195, 212786390]

約数ペア:

[(1, 212786390), (2, 106393195), (5, 42557278), (10, 21278639), (47, 4527370), (94, 2263685), (167, 1274170), (235, 905474), (334, 637085), (470, 452737), (835, 254834), (1670, 127417), (2711, 78490), (5422, 39245), (7849, 27110), (13555, 15698)]