221421760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{98849}}^1$

素因数の和:98873

約数の個数: 56

約数和(自身を含む): 602589600

約数和(自身を除く): 381167840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 98849, 197698, 395396, 494245, 691943, 790792, 988490, 1383886, 1581584, 1976980, 2767772, 3163168, 3459715, 3953960, 5535544, 6326336, 6919430, 7907920, 11071088, 13838860, 15815840, 22142176, 27677720, 31631680, 44284352, 55355440, 110710880, 221421760]

約数ペア:

[(1, 221421760), (2, 110710880), (4, 55355440), (5, 44284352), (7, 31631680), (8, 27677720), (10, 22142176), (14, 15815840), (16, 13838860), (20, 11071088), (28, 7907920), (32, 6919430), (35, 6326336), (40, 5535544), (56, 3953960), (64, 3459715), (70, 3163168), (80, 2767772), (112, 1976980), (140, 1581584), (160, 1383886), (224, 988490), (280, 790792), (320, 691943), (448, 494245), (560, 395396), (1120, 197698), (2240, 98849)]