209241312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{311371}}^1$

素因数の和:311391

約数の個数: 48

約数和(自身を含む): 627725952

約数和(自身を除く): 418484640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 311371, 622742, 934113, 1245484, 1868226, 2179597, 2490968, 3736452, 4359194, 4981936, 6538791, 7472904, 8718388, 9963872, 13077582, 14945808, 17436776, 26155164, 29891616, 34873552, 52310328, 69747104, 104620656, 209241312]

約数ペア:

[(1, 209241312), (2, 104620656), (3, 69747104), (4, 52310328), (6, 34873552), (7, 29891616), (8, 26155164), (12, 17436776), (14, 14945808), (16, 13077582), (21, 9963872), (24, 8718388), (28, 7472904), (32, 6538791), (42, 4981936), (48, 4359194), (56, 3736452), (84, 2490968), (96, 2179597), (112, 1868226), (168, 1245484), (224, 934113), (336, 622742), (672, 311371)]