155557106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 252201600

約数和(自身を除く): 96644494

約数列:

[1, 2, 17, 34, 83, 166, 199, 277, 398, 554, 1411, 2822, 3383, 4709, 6766, 9418, 16517, 22991, 33034, 45982, 55123, 110246, 280789, 390847, 561578, 781694, 937091, 1874182, 4575209, 9150418, 77778553, 155557106]

約数ペア:

[(1, 155557106), (2, 77778553), (17, 9150418), (34, 4575209), (83, 1874182), (166, 937091), (199, 781694), (277, 561578), (398, 390847), (554, 280789), (1411, 110246), (2822, 55123), (3383, 45982), (4709, 33034), (6766, 22991), (9418, 16517)]