205704716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12534

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 241363444

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 12473, 16492, 24946, 49892, 87311, 174622, 236987, 349244, 386663, 473974, 773326, 947948, 1546652, 1658909, 2706641, 3317818, 5413282, 6635636, 7346597, 10826564, 14693194, 29386388, 51426179, 102852358, 205704716]

約数ペア:

[(1, 205704716), (2, 102852358), (4, 51426179), (7, 29386388), (14, 14693194), (19, 10826564), (28, 7346597), (31, 6635636), (38, 5413282), (62, 3317818), (76, 2706641), (124, 1658909), (133, 1546652), (217, 947948), (266, 773326), (434, 473974), (532, 386663), (589, 349244), (868, 236987), (1178, 174622), (2356, 87311), (4123, 49892), (8246, 24946), (12473, 16492)]