197356468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 383854464

約数和(自身を除く): 186497996

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 257, 391, 491, 514, 782, 982, 1028, 1564, 1964, 4369, 5911, 8347, 8738, 11293, 11822, 16694, 17476, 22586, 23644, 33388, 45172, 100487, 126187, 191981, 200974, 252374, 383962, 401948, 504748, 767924, 2145179, 2902301, 4290358, 5804602, 8580716, 11609204, 49339117, 98678234, 197356468]

約数ペア:

[(1, 197356468), (2, 98678234), (4, 49339117), (17, 11609204), (23, 8580716), (34, 5804602), (46, 4290358), (68, 2902301), (92, 2145179), (257, 767924), (391, 504748), (491, 401948), (514, 383962), (782, 252374), (982, 200974), (1028, 191981), (1564, 126187), (1964, 100487), (4369, 45172), (5911, 33388), (8347, 23644), (8738, 22586), (11293, 17476), (11822, 16694)]