201394784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1549}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 421848000

約数和(自身を除く): 220453216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 239, 272, 478, 544, 956, 1549, 1912, 3098, 3824, 4063, 6196, 7648, 8126, 12392, 16252, 24784, 26333, 32504, 49568, 52666, 65008, 105332, 130016, 210664, 370211, 421328, 740422, 842656, 1480844, 2961688, 5923376, 6293587, 11846752, 12587174, 25174348, 50348696, 100697392, 201394784]

約数ペア:

[(1, 201394784), (2, 100697392), (4, 50348696), (8, 25174348), (16, 12587174), (17, 11846752), (32, 6293587), (34, 5923376), (68, 2961688), (136, 1480844), (239, 842656), (272, 740422), (478, 421328), (544, 370211), (956, 210664), (1549, 130016), (1912, 105332), (3098, 65008), (3824, 52666), (4063, 49568), (6196, 32504), (7648, 26333), (8126, 24784), (12392, 16252)]