209380522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 361088280

約数和(自身を除く): 151707758

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 169, 338, 377, 521, 533, 754, 1042, 1066, 1189, 2378, 4901, 6773, 6929, 9802, 13546, 13858, 15109, 15457, 21361, 30218, 30914, 42722, 88049, 176098, 196417, 200941, 277693, 392834, 401882, 555386, 619469, 1238938, 2553421, 3610009, 5106842, 7220018, 8053097, 16106194, 104690261, 209380522]

約数ペア:

[(1, 209380522), (2, 104690261), (13, 16106194), (26, 8053097), (29, 7220018), (41, 5106842), (58, 3610009), (82, 2553421), (169, 1238938), (338, 619469), (377, 555386), (521, 401882), (533, 392834), (754, 277693), (1042, 200941), (1066, 196417), (1189, 176098), (2378, 88049), (4901, 42722), (6773, 30914), (6929, 30218), (9802, 21361), (13546, 15457), (13858, 15109)]