228519291

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 417715200

約数和(自身を除く): 189195909

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 1001, 1029, 1553, 1617, 1911, 3003, 3773, 4459, 4659, 7007, 10871, 11319, 13377, 17083, 20189, 21021, 32613, 49049, 51249, 60567, 76097, 119581, 141323, 147147, 222079, 228291, 358743, 423969, 532679, 666237, 837067, 989261, 1554553, 1598037, 2511201, 2967783, 4663659, 5859469, 6924827, 10881871, 17578407, 20774481, 32645613, 76173097, 228519291]

約数ペア:

[(1, 228519291), (3, 76173097), (7, 32645613), (11, 20774481), (13, 17578407), (21, 10881871), (33, 6924827), (39, 5859469), (49, 4663659), (77, 2967783), (91, 2511201), (143, 1598037), (147, 1554553), (231, 989261), (273, 837067), (343, 666237), (429, 532679), (539, 423969), (637, 358743), (1001, 228291), (1029, 222079), (1553, 147147), (1617, 141323), (1911, 119581), (3003, 76097), (3773, 60567), (4459, 51249), (4659, 49049), (7007, 32613), (10871, 21021), (11319, 20189), (13377, 17083)]