203430220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9623}}^1$

素因数の和:9790

約数の個数: 48

約数和(自身を含む): 491516928

約数和(自身を除く): 288086708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 9623, 10570, 19246, 21140, 38492, 48115, 67361, 96230, 134722, 192460, 269444, 336805, 673610, 1347220, 1453073, 2906146, 5812292, 7265365, 10171511, 14530730, 20343022, 29061460, 40686044, 50857555, 101715110, 203430220]

約数ペア:

[(1, 203430220), (2, 101715110), (4, 50857555), (5, 40686044), (7, 29061460), (10, 20343022), (14, 14530730), (20, 10171511), (28, 7265365), (35, 5812292), (70, 2906146), (140, 1453073), (151, 1347220), (302, 673610), (604, 336805), (755, 269444), (1057, 192460), (1510, 134722), (2114, 96230), (3020, 67361), (4228, 48115), (5285, 38492), (9623, 21140), (10570, 19246)]