197023216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 431222400

約数和(自身を除く): 234199184

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 89, 104, 116, 178, 208, 232, 356, 367, 377, 464, 712, 734, 754, 1157, 1424, 1468, 1508, 2314, 2581, 2936, 3016, 4628, 4771, 5162, 5872, 6032, 9256, 9542, 10324, 10643, 18512, 19084, 20648, 21286, 32663, 33553, 38168, 41296, 42572, 65326, 67106, 76336, 85144, 130652, 134212, 138359, 170288, 261304, 268424, 276718, 424619, 522608, 536848, 553436, 849238, 947227, 1106872, 1698476, 1894454, 2213744, 3396952, 3788908, 6793904, 7577816, 12313951, 15155632, 24627902, 49255804, 98511608, 197023216]

約数ペア:

[(1, 197023216), (2, 98511608), (4, 49255804), (8, 24627902), (13, 15155632), (16, 12313951), (26, 7577816), (29, 6793904), (52, 3788908), (58, 3396952), (89, 2213744), (104, 1894454), (116, 1698476), (178, 1106872), (208, 947227), (232, 849238), (356, 553436), (367, 536848), (377, 522608), (464, 424619), (712, 276718), (734, 268424), (754, 261304), (1157, 170288), (1424, 138359), (1468, 134212), (1508, 130652), (2314, 85144), (2581, 76336), (2936, 67106), (3016, 65326), (4628, 42572), (4771, 41296), (5162, 38168), (5872, 33553), (6032, 32663), (9256, 21286), (9542, 20648), (10324, 19084), (10643, 18512)]