219536402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 356140800

約数和(自身を除く): 136604398

約数列:

[1, 2, 17, 34, 71, 142, 199, 398, 457, 914, 1207, 2414, 3383, 6766, 7769, 14129, 15538, 28258, 32447, 64894, 90943, 181886, 240193, 480386, 551599, 1103198, 1546031, 3092062, 6456953, 12913906, 109768201, 219536402]

約数ペア:

[(1, 219536402), (2, 109768201), (17, 12913906), (34, 6456953), (71, 3092062), (142, 1546031), (199, 1103198), (398, 551599), (457, 480386), (914, 240193), (1207, 181886), (2414, 90943), (3383, 64894), (6766, 32447), (7769, 28258), (14129, 15538)]