219923613

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 430281600

約数和(自身を除く): 210357987

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 91, 117, 133, 147, 171, 189, 247, 273, 351, 399, 441, 513, 637, 673, 741, 819, 931, 1197, 1323, 1729, 1911, 2019, 2223, 2457, 2793, 3591, 4711, 5187, 5733, 6057, 6669, 8379, 8749, 12103, 12787, 14133, 15561, 17199, 18171, 25137, 26247, 32977, 36309, 38361, 42399, 46683, 61243, 78741, 89509, 98931, 108927, 115083, 127197, 166231, 183729, 236223, 268527, 296793, 326781, 345249, 428701, 498693, 551187, 626563, 805581, 890379, 1163617, 1286103, 1496079, 1653561, 1879689, 2416743, 3490851, 3858309, 4488237, 5639067, 8145319, 10472553, 11574927, 16917201, 24435957, 31417659, 73307871, 219923613]

約数ペア:

[(1, 219923613), (3, 73307871), (7, 31417659), (9, 24435957), (13, 16917201), (19, 11574927), (21, 10472553), (27, 8145319), (39, 5639067), (49, 4488237), (57, 3858309), (63, 3490851), (91, 2416743), (117, 1879689), (133, 1653561), (147, 1496079), (171, 1286103), (189, 1163617), (247, 890379), (273, 805581), (351, 626563), (399, 551187), (441, 498693), (513, 428701), (637, 345249), (673, 326781), (741, 296793), (819, 268527), (931, 236223), (1197, 183729), (1323, 166231), (1729, 127197), (1911, 115083), (2019, 108927), (2223, 98931), (2457, 89509), (2793, 78741), (3591, 61243), (4711, 46683), (5187, 42399), (5733, 38361), (6057, 36309), (6669, 32977), (8379, 26247), (8749, 25137), (12103, 18171), (12787, 17199), (14133, 15561)]