198482976

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1637}}^1$

素因数の和:2074

約数の個数: 72

約数和(自身を含む): 566122284

約数和(自身を除く): 367639308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1637, 1684, 2526, 3274, 3368, 3789, 4911, 5052, 6548, 6736, 7578, 9822, 10104, 13096, 13472, 14733, 15156, 19644, 20208, 26192, 29466, 30312, 39288, 40416, 52384, 58932, 60624, 78576, 117864, 121248, 157152, 235728, 471456, 689177, 1378354, 2067531, 2756708, 4135062, 5513416, 6202593, 8270124, 11026832, 12405186, 16540248, 22053664, 24810372, 33080496, 49620744, 66160992, 99241488, 198482976]

約数ペア:

[(1, 198482976), (2, 99241488), (3, 66160992), (4, 49620744), (6, 33080496), (8, 24810372), (9, 22053664), (12, 16540248), (16, 12405186), (18, 11026832), (24, 8270124), (32, 6202593), (36, 5513416), (48, 4135062), (72, 2756708), (96, 2067531), (144, 1378354), (288, 689177), (421, 471456), (842, 235728), (1263, 157152), (1637, 121248), (1684, 117864), (2526, 78576), (3274, 60624), (3368, 58932), (3789, 52384), (4911, 40416), (5052, 39288), (6548, 30312), (6736, 29466), (7578, 26192), (9822, 20208), (10104, 19644), (13096, 15156), (13472, 14733)]