156947851330

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1\times {\mathrm{45827}}^1$

素因数の和:47754

約数の個数: 32

約数和(自身を含む): 284096937600

約数和(自身を除く): 127149086270

約数列:

[1, 2, 5, 10, 199, 398, 995, 1721, 1990, 3442, 8605, 17210, 45827, 91654, 229135, 342479, 458270, 684958, 1712395, 3424790, 9119573, 18239146, 45597865, 78868267, 91195730, 157736534, 394341335, 788682670, 15694785133, 31389570266, 78473925665, 156947851330]

約数ペア:

[(1, 156947851330), (2, 78473925665), (5, 31389570266), (10, 15694785133), (199, 788682670), (398, 394341335), (995, 157736534), (1721, 91195730), (1990, 78868267), (3442, 45597865), (8605, 18239146), (17210, 9119573), (45827, 3424790), (91654, 1712395), (229135, 684958), (342479, 458270)]