189849130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{6301}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 359365248

約数和(自身を除く): 169516118

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 6301, 12602, 15065, 30130, 31505, 63010, 144923, 289846, 724615, 825431, 1449230, 1650862, 4127155, 8254310, 18984913, 37969826, 94924565, 189849130]

約数ペア:

[(1, 189849130), (2, 94924565), (5, 37969826), (10, 18984913), (23, 8254310), (46, 4127155), (115, 1650862), (131, 1449230), (230, 825431), (262, 724615), (655, 289846), (1310, 144923), (3013, 63010), (6026, 31505), (6301, 30130), (12602, 15065)]