189400544

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 382656960

約数和(自身を除く): 193256416

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 146, 178, 292, 356, 584, 712, 911, 1168, 1424, 1822, 2336, 2848, 3644, 6497, 7288, 12994, 14576, 25988, 29152, 51976, 66503, 81079, 103952, 133006, 162158, 207904, 266012, 324316, 532024, 648632, 1064048, 1297264, 2128096, 2594528, 5918767, 11837534, 23675068, 47350136, 94700272, 189400544]

約数ペア:

[(1, 189400544), (2, 94700272), (4, 47350136), (8, 23675068), (16, 11837534), (32, 5918767), (73, 2594528), (89, 2128096), (146, 1297264), (178, 1064048), (292, 648632), (356, 532024), (584, 324316), (712, 266012), (911, 207904), (1168, 162158), (1424, 133006), (1822, 103952), (2336, 81079), (2848, 66503), (3644, 51976), (6497, 29152), (7288, 25988), (12994, 14576)]