201209750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5046

約数の個数: 64

約数和(自身を含む): 449280000

約数和(自身を除く): 248070250

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 1150, 1610, 1750, 2875, 4025, 4999, 5750, 8050, 9998, 20125, 24995, 34993, 40250, 49990, 69986, 114977, 124975, 174965, 229954, 249950, 349930, 574885, 624875, 804839, 874825, 1149770, 1249750, 1609678, 1749650, 2874425, 4024195, 4374125, 5748850, 8048390, 8748250, 14372125, 20120975, 28744250, 40241950, 100604875, 201209750]

約数ペア:

[(1, 201209750), (2, 100604875), (5, 40241950), (7, 28744250), (10, 20120975), (14, 14372125), (23, 8748250), (25, 8048390), (35, 5748850), (46, 4374125), (50, 4024195), (70, 2874425), (115, 1749650), (125, 1609678), (161, 1249750), (175, 1149770), (230, 874825), (250, 804839), (322, 624875), (350, 574885), (575, 349930), (805, 249950), (875, 229954), (1150, 174965), (1610, 124975), (1750, 114977), (2875, 69986), (4025, 49990), (4999, 40250), (5750, 34993), (8050, 24995), (9998, 20125)]