207999738

素因数分解:

$2^1\times 3^6\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 56

約数和(自身を含む): 470287296

約数和(自身を除く): 262287558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 331, 431, 486, 662, 729, 862, 993, 1293, 1458, 1986, 2586, 2979, 3879, 5958, 7758, 8937, 11637, 17874, 23274, 26811, 34911, 53622, 69822, 80433, 104733, 142661, 160866, 209466, 241299, 285322, 314199, 427983, 482598, 628398, 855966, 1283949, 2567898, 3851847, 7703694, 11555541, 23111082, 34666623, 69333246, 103999869, 207999738]

約数ペア:

[(1, 207999738), (2, 103999869), (3, 69333246), (6, 34666623), (9, 23111082), (18, 11555541), (27, 7703694), (54, 3851847), (81, 2567898), (162, 1283949), (243, 855966), (331, 628398), (431, 482598), (486, 427983), (662, 314199), (729, 285322), (862, 241299), (993, 209466), (1293, 160866), (1458, 142661), (1986, 104733), (2586, 80433), (2979, 69822), (3879, 53622), (5958, 34911), (7758, 26811), (8937, 23274), (11637, 17874)]