213749216

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5095

約数の個数: 48

約数和(自身を含む): 444584448

約数和(自身を除く): 230835232

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5011, 5332, 10022, 10664, 20044, 21328, 40088, 42656, 80176, 155341, 160352, 215473, 310682, 430946, 621364, 861892, 1242728, 1723784, 2485456, 3447568, 4970912, 6679663, 6895136, 13359326, 26718652, 53437304, 106874608, 213749216]

約数ペア:

[(1, 213749216), (2, 106874608), (4, 53437304), (8, 26718652), (16, 13359326), (31, 6895136), (32, 6679663), (43, 4970912), (62, 3447568), (86, 2485456), (124, 1723784), (172, 1242728), (248, 861892), (344, 621364), (496, 430946), (688, 310682), (992, 215473), (1333, 160352), (1376, 155341), (2666, 80176), (5011, 42656), (5332, 40088), (10022, 21328), (10664, 20044)]