200984408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 407531520

約数和(自身を除く): 206547112

約数列:

[1, 2, 4, 8, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 344, 376, 401, 802, 1333, 1457, 1604, 2021, 2666, 2914, 3208, 4042, 5332, 5828, 8084, 10664, 11656, 12431, 16168, 17243, 18847, 24862, 34486, 37694, 49724, 62651, 68972, 75388, 99448, 125302, 137944, 150776, 250604, 501208, 534533, 584257, 810421, 1069066, 1168514, 1620842, 2138132, 2337028, 3241684, 4276264, 4674056, 6483368, 25123051, 50246102, 100492204, 200984408]

約数ペア:

[(1, 200984408), (2, 100492204), (4, 50246102), (8, 25123051), (31, 6483368), (43, 4674056), (47, 4276264), (62, 3241684), (86, 2337028), (94, 2138132), (124, 1620842), (172, 1168514), (188, 1069066), (248, 810421), (344, 584257), (376, 534533), (401, 501208), (802, 250604), (1333, 150776), (1457, 137944), (1604, 125302), (2021, 99448), (2666, 75388), (2914, 68972), (3208, 62651), (4042, 49724), (5332, 37694), (5828, 34486), (8084, 24862), (10664, 18847), (11656, 17243), (12431, 16168)]