218553176

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 438705960

約数和(自身を除く): 220152784

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 529, 989, 1058, 1201, 1978, 2116, 2402, 3956, 4232, 4804, 7912, 9608, 22747, 27623, 45494, 51643, 55246, 90988, 103286, 110492, 181976, 206572, 220984, 413144, 635329, 1187789, 1270658, 2375578, 2541316, 4751156, 5082632, 9502312, 27319147, 54638294, 109276588, 218553176]

約数ペア:

[(1, 218553176), (2, 109276588), (4, 54638294), (8, 27319147), (23, 9502312), (43, 5082632), (46, 4751156), (86, 2541316), (92, 2375578), (172, 1270658), (184, 1187789), (344, 635329), (529, 413144), (989, 220984), (1058, 206572), (1201, 181976), (1978, 110492), (2116, 103286), (2402, 90988), (3956, 55246), (4232, 51643), (4804, 45494), (7912, 27623), (9608, 22747)]