205595552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5421

約数の個数: 48

約数和(自身を含む): 434693952

約数和(自身を除く): 229098400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 5323, 9656, 10646, 19312, 21292, 38624, 42584, 85168, 90491, 170336, 180982, 361964, 377933, 723928, 755866, 1447856, 1511732, 2895712, 3023464, 6046928, 6424861, 12093856, 12849722, 25699444, 51398888, 102797776, 205595552]

約数ペア:

[(1, 205595552), (2, 102797776), (4, 51398888), (8, 25699444), (16, 12849722), (17, 12093856), (32, 6424861), (34, 6046928), (68, 3023464), (71, 2895712), (136, 1511732), (142, 1447856), (272, 755866), (284, 723928), (544, 377933), (568, 361964), (1136, 180982), (1207, 170336), (2272, 90491), (2414, 85168), (4828, 42584), (5323, 38624), (9656, 21292), (10646, 19312)]