221630688

素因数分解:

$2^5\times 3^3\times {\mathrm{256517}}^1$

素因数の和:256536

約数の個数: 48

約数和(自身を含む): 646425360

約数和(自身を除く): 424794672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 256517, 513034, 769551, 1026068, 1539102, 2052136, 2308653, 3078204, 4104272, 4617306, 6156408, 6925959, 8208544, 9234612, 12312816, 13851918, 18469224, 24625632, 27703836, 36938448, 55407672, 73876896, 110815344, 221630688]

約数ペア:

[(1, 221630688), (2, 110815344), (3, 73876896), (4, 55407672), (6, 36938448), (8, 27703836), (9, 24625632), (12, 18469224), (16, 13851918), (18, 12312816), (24, 9234612), (27, 8208544), (32, 6925959), (36, 6156408), (48, 4617306), (54, 4104272), (72, 3078204), (96, 2308653), (108, 2052136), (144, 1539102), (216, 1026068), (288, 769551), (432, 513034), (864, 256517)]