218469400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 529966080

約数和(自身を除く): 311496680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 167, 200, 211, 248, 310, 334, 422, 620, 668, 775, 835, 844, 1055, 1240, 1336, 1550, 1670, 1688, 2110, 3100, 3340, 4175, 4220, 5177, 5275, 6200, 6541, 6680, 8350, 8440, 10354, 10550, 13082, 16700, 20708, 21100, 25885, 26164, 32705, 33400, 35237, 41416, 42200, 51770, 52328, 65410, 70474, 103540, 129425, 130820, 140948, 163525, 176185, 207080, 258850, 261640, 281896, 327050, 352370, 517700, 654100, 704740, 880925, 1035400, 1092347, 1308200, 1409480, 1761850, 2184694, 3523700, 4369388, 5461735, 7047400, 8738776, 10923470, 21846940, 27308675, 43693880, 54617350, 109234700, 218469400]

約数ペア:

[(1, 218469400), (2, 109234700), (4, 54617350), (5, 43693880), (8, 27308675), (10, 21846940), (20, 10923470), (25, 8738776), (31, 7047400), (40, 5461735), (50, 4369388), (62, 3523700), (100, 2184694), (124, 1761850), (155, 1409480), (167, 1308200), (200, 1092347), (211, 1035400), (248, 880925), (310, 704740), (334, 654100), (422, 517700), (620, 352370), (668, 327050), (775, 281896), (835, 261640), (844, 258850), (1055, 207080), (1240, 176185), (1336, 163525), (1550, 140948), (1670, 130820), (1688, 129425), (2110, 103540), (3100, 70474), (3340, 65410), (4175, 52328), (4220, 51770), (5177, 42200), (5275, 41416), (6200, 35237), (6541, 33400), (6680, 32705), (8350, 26164), (8440, 25885), (10354, 21100), (10550, 20708), (13082, 16700)]