200005552

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1194

約数の個数: 60

約数和(自身を含む): 422550336

約数和(自身を除く): 222544784

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1117, 1178, 1444, 2234, 2356, 2888, 4468, 4712, 5776, 8936, 9424, 11191, 17872, 21223, 22382, 34627, 42446, 44764, 69254, 84892, 89528, 138508, 169784, 179056, 277016, 339568, 403237, 554032, 657913, 806474, 1315826, 1612948, 2631652, 3225896, 5263304, 6451792, 10526608, 12500347, 25000694, 50001388, 100002776, 200005552]

約数ペア:

[(1, 200005552), (2, 100002776), (4, 50001388), (8, 25000694), (16, 12500347), (19, 10526608), (31, 6451792), (38, 5263304), (62, 3225896), (76, 2631652), (124, 1612948), (152, 1315826), (248, 806474), (304, 657913), (361, 554032), (496, 403237), (589, 339568), (722, 277016), (1117, 179056), (1178, 169784), (1444, 138508), (2234, 89528), (2356, 84892), (2888, 69254), (4468, 44764), (4712, 42446), (5776, 34627), (8936, 22382), (9424, 21223), (11191, 17872)]