258221572

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{28031}}^1$

素因数の和:28096

約数の個数: 36

約数和(自身を含む): 536868864

約数和(自身を除く): 278647292

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 28031, 56062, 112124, 196217, 392434, 784868, 1317457, 1373519, 2634914, 2747038, 5269828, 5494076, 9222199, 18444398, 36888796, 64555393, 129110786, 258221572]

約数ペア:

[(1, 258221572), (2, 129110786), (4, 64555393), (7, 36888796), (14, 18444398), (28, 9222199), (47, 5494076), (49, 5269828), (94, 2747038), (98, 2634914), (188, 1373519), (196, 1317457), (329, 784868), (658, 392434), (1316, 196217), (2303, 112124), (4606, 56062), (9212, 28031)]