201406820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3923}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 450914688

約数和(自身を除く): 249507868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 3020, 3923, 5134, 7846, 10268, 12835, 15692, 19615, 25670, 39230, 51340, 66691, 78460, 133382, 266764, 333455, 592373, 666910, 1184746, 1333820, 2369492, 2961865, 5923730, 10070341, 11847460, 20140682, 40281364, 50351705, 100703410, 201406820]

約数ペア:

[(1, 201406820), (2, 100703410), (4, 50351705), (5, 40281364), (10, 20140682), (17, 11847460), (20, 10070341), (34, 5923730), (68, 2961865), (85, 2369492), (151, 1333820), (170, 1184746), (302, 666910), (340, 592373), (604, 333455), (755, 266764), (1510, 133382), (2567, 78460), (3020, 66691), (3923, 51340), (5134, 39230), (7846, 25670), (10268, 19615), (12835, 15692)]