213005904

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 560803392

約数和(自身を除く): 347797488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 173, 226, 227, 339, 346, 452, 454, 519, 678, 681, 692, 904, 908, 1038, 1356, 1362, 1384, 1808, 1816, 2076, 2712, 2724, 2768, 3632, 4152, 5424, 5448, 8304, 10896, 19549, 25651, 39098, 39271, 51302, 58647, 76953, 78196, 78542, 102604, 117294, 117813, 153906, 156392, 157084, 205208, 234588, 235626, 307812, 312784, 314168, 410416, 469176, 471252, 615624, 628336, 938352, 942504, 1231248, 1885008, 4437623, 8875246, 13312869, 17750492, 26625738, 35500984, 53251476, 71001968, 106502952, 213005904]

約数ペア:

[(1, 213005904), (2, 106502952), (3, 71001968), (4, 53251476), (6, 35500984), (8, 26625738), (12, 17750492), (16, 13312869), (24, 8875246), (48, 4437623), (113, 1885008), (173, 1231248), (226, 942504), (227, 938352), (339, 628336), (346, 615624), (452, 471252), (454, 469176), (519, 410416), (678, 314168), (681, 312784), (692, 307812), (904, 235626), (908, 234588), (1038, 205208), (1356, 157084), (1362, 156392), (1384, 153906), (1808, 117813), (1816, 117294), (2076, 102604), (2712, 78542), (2724, 78196), (2768, 76953), (3632, 58647), (4152, 51302), (5424, 39271), (5448, 39098), (8304, 25651), (10896, 19549)]