201960680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6978

約数の個数: 64

約数和(自身を含む): 492402240

約数和(自身を除く): 290441560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 6907, 7310, 13814, 14620, 27628, 29240, 34535, 55256, 69070, 117419, 138140, 234838, 276280, 297001, 469676, 587095, 594002, 939352, 1174190, 1188004, 1485005, 2348380, 2376008, 2970010, 4696760, 5049017, 5940020, 10098034, 11880040, 20196068, 25245085, 40392136, 50490170, 100980340, 201960680]

約数ペア:

[(1, 201960680), (2, 100980340), (4, 50490170), (5, 40392136), (8, 25245085), (10, 20196068), (17, 11880040), (20, 10098034), (34, 5940020), (40, 5049017), (43, 4696760), (68, 2970010), (85, 2376008), (86, 2348380), (136, 1485005), (170, 1188004), (172, 1174190), (215, 939352), (340, 594002), (344, 587095), (430, 469676), (680, 297001), (731, 276280), (860, 234838), (1462, 138140), (1720, 117419), (2924, 69070), (3655, 55256), (5848, 34535), (6907, 29240), (7310, 27628), (13814, 14620)]