201328212380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{257249}}^1$

素因数の和:257726

約数の個数: 48

約数和(自身を含む): 427858200000

約数和(自身を除く): 226529987620

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 359, 436, 545, 718, 1090, 1436, 1795, 2180, 3590, 7180, 39131, 78262, 156524, 195655, 257249, 391310, 514498, 782620, 1028996, 1286245, 2572490, 5144980, 28040141, 56080282, 92352391, 112160564, 140200705, 184704782, 280401410, 369409564, 461761955, 560802820, 923523910, 1847047820, 10066410619, 20132821238, 40265642476, 50332053095, 100664106190, 201328212380]

約数ペア:

[(1, 201328212380), (2, 100664106190), (4, 50332053095), (5, 40265642476), (10, 20132821238), (20, 10066410619), (109, 1847047820), (218, 923523910), (359, 560802820), (436, 461761955), (545, 369409564), (718, 280401410), (1090, 184704782), (1436, 140200705), (1795, 112160564), (2180, 92352391), (3590, 56080282), (7180, 28040141), (39131, 5144980), (78262, 2572490), (156524, 1286245), (195655, 1028996), (257249, 782620), (391310, 514498)]