220030712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67577}}^1$

素因数の和:67631

約数の個数: 32

約数和(自身を含む): 462233520

約数和(自身を除く): 242202808

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 67577, 135154, 270308, 540616, 743347, 1486694, 2500349, 2973388, 5000698, 5946776, 10001396, 20002792, 27503839, 55007678, 110015356, 220030712]

約数ペア:

[(1, 220030712), (2, 110015356), (4, 55007678), (8, 27503839), (11, 20002792), (22, 10001396), (37, 5946776), (44, 5000698), (74, 2973388), (88, 2500349), (148, 1486694), (296, 743347), (407, 540616), (814, 270308), (1628, 135154), (3256, 67577)]