202218212720

素因数分解:

$2^4\times 5^1\times {\mathrm{11131}}^1\times {\mathrm{227089}}^1$

素因数の和:238233

約数の個数: 40

約数和(自身を含む): 470201653680

約数和(自身を除く): 267983440960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11131, 22262, 44524, 55655, 89048, 111310, 178096, 222620, 227089, 445240, 454178, 890480, 908356, 1135445, 1816712, 2270890, 3633424, 4541780, 9083560, 18167120, 2527727659, 5055455318, 10110910636, 12638638295, 20221821272, 25277276590, 40443642544, 50554553180, 101109106360, 202218212720]

約数ペア:

[(1, 202218212720), (2, 101109106360), (4, 50554553180), (5, 40443642544), (8, 25277276590), (10, 20221821272), (16, 12638638295), (20, 10110910636), (40, 5055455318), (80, 2527727659), (11131, 18167120), (22262, 9083560), (44524, 4541780), (55655, 3633424), (89048, 2270890), (111310, 1816712), (178096, 1135445), (222620, 908356), (227089, 890480), (445240, 454178)]