211380776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{32341}}^1$

素因数の和:32409

約数の個数: 32

約数和(自身を含む): 426914400

約数和(自身を除く): 215533624

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 32341, 64682, 129364, 258728, 614479, 1228958, 1390663, 2457916, 2781326, 4915832, 5562652, 11125304, 26422597, 52845194, 105690388, 211380776]

約数ペア:

[(1, 211380776), (2, 105690388), (4, 52845194), (8, 26422597), (19, 11125304), (38, 5562652), (43, 4915832), (76, 2781326), (86, 2457916), (152, 1390663), (172, 1228958), (344, 614479), (817, 258728), (1634, 129364), (3268, 64682), (6536, 32341)]