238433510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1129}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 500852160

約数和(自身を除く): 262418650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 431, 490, 862, 1129, 2155, 2258, 3017, 4310, 5645, 6034, 7903, 11290, 15085, 15806, 21119, 30170, 39515, 42238, 55321, 79030, 105595, 110642, 211190, 276605, 486599, 553210, 973198, 2432995, 3406193, 4865990, 6812386, 17030965, 23843351, 34061930, 47686702, 119216755, 238433510]

約数ペア:

[(1, 238433510), (2, 119216755), (5, 47686702), (7, 34061930), (10, 23843351), (14, 17030965), (35, 6812386), (49, 4865990), (70, 3406193), (98, 2432995), (245, 973198), (431, 553210), (490, 486599), (862, 276605), (1129, 211190), (2155, 110642), (2258, 105595), (3017, 79030), (4310, 55321), (5645, 42238), (6034, 39515), (7903, 30170), (11290, 21119), (15085, 15806)]