208505832

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 529200000

約数和(自身を除く): 320694168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 199, 293, 298, 398, 447, 586, 596, 597, 796, 879, 894, 1172, 1192, 1194, 1592, 1758, 1788, 2344, 2388, 3516, 3576, 4776, 7032, 29651, 43657, 58307, 59302, 87314, 88953, 116614, 118604, 130971, 174628, 174921, 177906, 233228, 237208, 261942, 349256, 349842, 355812, 466456, 523884, 699684, 711624, 1047768, 1399368, 8687743, 17375486, 26063229, 34750972, 52126458, 69501944, 104252916, 208505832]

約数ペア:

[(1, 208505832), (2, 104252916), (3, 69501944), (4, 52126458), (6, 34750972), (8, 26063229), (12, 17375486), (24, 8687743), (149, 1399368), (199, 1047768), (293, 711624), (298, 699684), (398, 523884), (447, 466456), (586, 355812), (596, 349842), (597, 349256), (796, 261942), (879, 237208), (894, 233228), (1172, 177906), (1192, 174921), (1194, 174628), (1592, 130971), (1758, 118604), (1788, 116614), (2344, 88953), (2388, 87314), (3516, 59302), (3576, 58307), (4776, 43657), (7032, 29651)]