251696126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 433378512

約数和(自身を除く): 181682386

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 137, 274, 407, 671, 814, 1342, 1369, 1507, 2257, 2738, 3014, 4514, 5069, 8357, 10138, 15059, 16714, 24827, 30118, 49654, 55759, 83509, 91927, 111518, 167018, 183854, 187553, 309209, 375106, 618418, 918599, 1837198, 2063083, 3401299, 4126166, 6802598, 11440733, 22881466, 125848063, 251696126]

約数ペア:

[(1, 251696126), (2, 125848063), (11, 22881466), (22, 11440733), (37, 6802598), (61, 4126166), (74, 3401299), (122, 2063083), (137, 1837198), (274, 918599), (407, 618418), (671, 375106), (814, 309209), (1342, 187553), (1369, 183854), (1507, 167018), (2257, 111518), (2738, 91927), (3014, 83509), (4514, 55759), (5069, 49654), (8357, 30118), (10138, 24827), (15059, 16714)]