207234505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 270908064

約数和(自身を除く): 63673559

約数列:

[1, 5, 17, 53, 85, 157, 265, 293, 785, 901, 1465, 2669, 4505, 4981, 8321, 13345, 15529, 24905, 41605, 46001, 77645, 141457, 230005, 263993, 707285, 782017, 1319965, 2438053, 3910085, 12190265, 41446901, 207234505]

約数ペア:

[(1, 207234505), (5, 41446901), (17, 12190265), (53, 3910085), (85, 2438053), (157, 1319965), (265, 782017), (293, 707285), (785, 263993), (901, 230005), (1465, 141457), (2669, 77645), (4505, 46001), (4981, 41605), (8321, 24905), (13345, 15529)]