207827320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273457}}^1$

素因数の和:273487

約数の個数: 32

約数和(自身を含む): 492224400

約数和(自身を除く): 284397080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 273457, 546914, 1093828, 1367285, 2187656, 2734570, 5195683, 5469140, 10391366, 10938280, 20782732, 25978415, 41565464, 51956830, 103913660, 207827320]

約数ペア:

[(1, 207827320), (2, 103913660), (4, 51956830), (5, 41565464), (8, 25978415), (10, 20782732), (19, 10938280), (20, 10391366), (38, 5469140), (40, 5195683), (76, 2734570), (95, 2187656), (152, 1367285), (190, 1093828), (380, 546914), (760, 273457)]