223206980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 481529664

約数和(自身を除く): 258322684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 461, 563, 860, 922, 1126, 1844, 2252, 2305, 2815, 4610, 5630, 9220, 11260, 19823, 24209, 39646, 48418, 79292, 96836, 99115, 121045, 198230, 242090, 259543, 396460, 484180, 519086, 1038172, 1297715, 2595430, 5190860, 11160349, 22320698, 44641396, 55801745, 111603490, 223206980]

約数ペア:

[(1, 223206980), (2, 111603490), (4, 55801745), (5, 44641396), (10, 22320698), (20, 11160349), (43, 5190860), (86, 2595430), (172, 1297715), (215, 1038172), (430, 519086), (461, 484180), (563, 396460), (860, 259543), (922, 242090), (1126, 198230), (1844, 121045), (2252, 99115), (2305, 96836), (2815, 79292), (4610, 48418), (5630, 39646), (9220, 24209), (11260, 19823)]