200929712

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 420944040

約数和(自身を除く): 220014328

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 361, 688, 722, 809, 817, 1444, 1618, 1634, 2888, 3236, 3268, 5776, 6472, 6536, 12944, 13072, 15371, 15523, 30742, 31046, 34787, 61484, 62092, 69574, 122968, 124184, 139148, 245936, 248368, 278296, 292049, 556592, 584098, 660953, 1168196, 1321906, 2336392, 2643812, 4672784, 5287624, 10575248, 12558107, 25116214, 50232428, 100464856, 200929712]

約数ペア:

[(1, 200929712), (2, 100464856), (4, 50232428), (8, 25116214), (16, 12558107), (19, 10575248), (38, 5287624), (43, 4672784), (76, 2643812), (86, 2336392), (152, 1321906), (172, 1168196), (304, 660953), (344, 584098), (361, 556592), (688, 292049), (722, 278296), (809, 248368), (817, 245936), (1444, 139148), (1618, 124184), (1634, 122968), (2888, 69574), (3236, 62092), (3268, 61484), (5776, 34787), (6472, 31046), (6536, 30742), (12944, 15523), (13072, 15371)]