207408976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 60

約数和(自身を含む): 438089148

約数和(自身を除く): 230680172

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 557, 592, 629, 1114, 1258, 1369, 2228, 2516, 2738, 4456, 5032, 5476, 8912, 9469, 10064, 10952, 18938, 20609, 21904, 23273, 37876, 41218, 46546, 75752, 82436, 93092, 151504, 164872, 186184, 329744, 350353, 372368, 700706, 762533, 1401412, 1525066, 2802824, 3050132, 5605648, 6100264, 12200528, 12963061, 25926122, 51852244, 103704488, 207408976]

約数ペア:

[(1, 207408976), (2, 103704488), (4, 51852244), (8, 25926122), (16, 12963061), (17, 12200528), (34, 6100264), (37, 5605648), (68, 3050132), (74, 2802824), (136, 1525066), (148, 1401412), (272, 762533), (296, 700706), (557, 372368), (592, 350353), (629, 329744), (1114, 186184), (1258, 164872), (1369, 151504), (2228, 93092), (2516, 82436), (2738, 75752), (4456, 46546), (5032, 41218), (5476, 37876), (8912, 23273), (9469, 21904), (10064, 20609), (10952, 18938)]