220732090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 416392704

約数和(自身を除く): 195660614

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 223, 310, 446, 515, 961, 1030, 1115, 1922, 2230, 3193, 4805, 6386, 6913, 9610, 13826, 15965, 22969, 31930, 34565, 45938, 69130, 98983, 114845, 197966, 214303, 229690, 428606, 494915, 712039, 989830, 1071515, 1424078, 2143030, 3560195, 7120390, 22073209, 44146418, 110366045, 220732090]

約数ペア:

[(1, 220732090), (2, 110366045), (5, 44146418), (10, 22073209), (31, 7120390), (62, 3560195), (103, 2143030), (155, 1424078), (206, 1071515), (223, 989830), (310, 712039), (446, 494915), (515, 428606), (961, 229690), (1030, 214303), (1115, 197966), (1922, 114845), (2230, 98983), (3193, 69130), (4805, 45938), (6386, 34565), (6913, 31930), (9610, 22969), (13826, 15965)]