207222015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 458422272

約数和(自身を除く): 251200257

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 37, 39, 55, 65, 77, 91, 105, 111, 143, 165, 185, 195, 231, 259, 273, 373, 385, 407, 429, 455, 481, 555, 715, 777, 1001, 1119, 1155, 1221, 1295, 1365, 1443, 1865, 2035, 2145, 2405, 2611, 2849, 3003, 3367, 3885, 4103, 4849, 5005, 5291, 5595, 6105, 7215, 7833, 8547, 10101, 12309, 13055, 13801, 14245, 14547, 15015, 15873, 16835, 20515, 24245, 26455, 28721, 33943, 37037, 39165, 41403, 42735, 50505, 53339, 61545, 69005, 72735, 79365, 86163, 96607, 101829, 111111, 143605, 151811, 160017, 169715, 179413, 185185, 207015, 266695, 289821, 373373, 430815, 455433, 483035, 509145, 538239, 555555, 759055, 800085, 897065, 1062677, 1120119, 1255891, 1449105, 1866865, 1973543, 2277165, 2691195, 3188031, 3767673, 5313385, 5600595, 5920629, 6279455, 9867715, 13814801, 15940155, 18838365, 29603145, 41444403, 69074005, 207222015]

約数ペア:

[(1, 207222015), (3, 69074005), (5, 41444403), (7, 29603145), (11, 18838365), (13, 15940155), (15, 13814801), (21, 9867715), (33, 6279455), (35, 5920629), (37, 5600595), (39, 5313385), (55, 3767673), (65, 3188031), (77, 2691195), (91, 2277165), (105, 1973543), (111, 1866865), (143, 1449105), (165, 1255891), (185, 1120119), (195, 1062677), (231, 897065), (259, 800085), (273, 759055), (373, 555555), (385, 538239), (407, 509145), (429, 483035), (455, 455433), (481, 430815), (555, 373373), (715, 289821), (777, 266695), (1001, 207015), (1119, 185185), (1155, 179413), (1221, 169715), (1295, 160017), (1365, 151811), (1443, 143605), (1865, 111111), (2035, 101829), (2145, 96607), (2405, 86163), (2611, 79365), (2849, 72735), (3003, 69005), (3367, 61545), (3885, 53339), (4103, 50505), (4849, 42735), (5005, 41403), (5291, 39165), (5595, 37037), (6105, 33943), (7215, 28721), (7833, 26455), (8547, 24245), (10101, 20515), (12309, 16835), (13055, 15873), (13801, 15015), (14245, 14547)]