206521752

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 330540648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 278, 372, 417, 556, 744, 834, 1112, 1668, 1997, 3336, 3994, 4309, 5991, 7988, 8618, 11982, 12927, 15976, 17236, 23964, 25854, 34472, 47928, 51708, 61907, 103416, 123814, 185721, 247628, 277583, 371442, 495256, 555166, 742884, 832749, 1110332, 1485768, 1665498, 2220664, 3330996, 6661992, 8605073, 17210146, 25815219, 34420292, 51630438, 68840584, 103260876, 206521752]

約数ペア:

[(1, 206521752), (2, 103260876), (3, 68840584), (4, 51630438), (6, 34420292), (8, 25815219), (12, 17210146), (24, 8605073), (31, 6661992), (62, 3330996), (93, 2220664), (124, 1665498), (139, 1485768), (186, 1110332), (248, 832749), (278, 742884), (372, 555166), (417, 495256), (556, 371442), (744, 277583), (834, 247628), (1112, 185721), (1668, 123814), (1997, 103416), (3336, 61907), (3994, 51708), (4309, 47928), (5991, 34472), (7988, 25854), (8618, 23964), (11982, 17236), (12927, 15976)]