209300944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 414348480

約数和(自身を除く): 205047536

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 206, 356, 412, 712, 824, 1424, 1427, 1648, 2854, 5708, 9167, 11416, 18334, 22832, 36668, 73336, 127003, 146672, 146981, 254006, 293962, 508012, 587924, 1016024, 1175848, 2032048, 2351696, 13081309, 26162618, 52325236, 104650472, 209300944]

約数ペア:

[(1, 209300944), (2, 104650472), (4, 52325236), (8, 26162618), (16, 13081309), (89, 2351696), (103, 2032048), (178, 1175848), (206, 1016024), (356, 587924), (412, 508012), (712, 293962), (824, 254006), (1424, 146981), (1427, 146672), (1648, 127003), (2854, 73336), (5708, 36668), (9167, 22832), (11416, 18334)]