197291224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 411697440

約数和(自身を除く): 214406216

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 157, 172, 281, 314, 344, 559, 562, 628, 1118, 1124, 1256, 2041, 2236, 2248, 3653, 4082, 4472, 6751, 7306, 8164, 12083, 13502, 14612, 16328, 24166, 27004, 29224, 44117, 48332, 54008, 87763, 88234, 96664, 157079, 175526, 176468, 314158, 351052, 352936, 573521, 628316, 702104, 1147042, 1256632, 1897031, 2294084, 3794062, 4588168, 7588124, 15176248, 24661403, 49322806, 98645612, 197291224]

約数ペア:

[(1, 197291224), (2, 98645612), (4, 49322806), (8, 24661403), (13, 15176248), (26, 7588124), (43, 4588168), (52, 3794062), (86, 2294084), (104, 1897031), (157, 1256632), (172, 1147042), (281, 702104), (314, 628316), (344, 573521), (559, 352936), (562, 351052), (628, 314158), (1118, 176468), (1124, 175526), (1256, 157079), (2041, 96664), (2236, 88234), (2248, 87763), (3653, 54008), (4082, 48332), (4472, 44117), (6751, 29224), (7306, 27004), (8164, 24166), (12083, 16328), (13502, 14612)]