214288400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31513}}^1$

素因数の和:31548

約数の個数: 60

約数和(自身を含む): 545129172

約数和(自身を除く): 330840772

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 31513, 63026, 126052, 157565, 252104, 315130, 504208, 535721, 630260, 787825, 1071442, 1260520, 1575650, 2142884, 2521040, 2678605, 3151300, 4285768, 5357210, 6302600, 8571536, 10714420, 12605200, 13393025, 21428840, 26786050, 42857680, 53572100, 107144200, 214288400]

約数ペア:

[(1, 214288400), (2, 107144200), (4, 53572100), (5, 42857680), (8, 26786050), (10, 21428840), (16, 13393025), (17, 12605200), (20, 10714420), (25, 8571536), (34, 6302600), (40, 5357210), (50, 4285768), (68, 3151300), (80, 2678605), (85, 2521040), (100, 2142884), (136, 1575650), (170, 1260520), (200, 1071442), (272, 787825), (340, 630260), (400, 535721), (425, 504208), (680, 315130), (850, 252104), (1360, 157565), (1700, 126052), (3400, 63026), (6800, 31513)]