201991376440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11826193}}^1$

素因数の和:11826272

約数の個数: 64

約数和(自身を含む): 527921300160

約数和(自身を除く): 325929923720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 11826193, 23652386, 47304772, 59130965, 82783351, 94609544, 118261930, 165566702, 236523860, 331133404, 413916755, 473047720, 662266808, 721397773, 827833510, 1442795546, 1655667020, 2885591092, 3311334040, 3606988865, 5049784411, 5771182184, 7213977730, 10099568822, 14427955460, 20199137644, 25248922055, 28855910920, 40398275288, 50497844110, 100995688220, 201991376440]

約数ペア:

[(1, 201991376440), (2, 100995688220), (4, 50497844110), (5, 40398275288), (7, 28855910920), (8, 25248922055), (10, 20199137644), (14, 14427955460), (20, 10099568822), (28, 7213977730), (35, 5771182184), (40, 5049784411), (56, 3606988865), (61, 3311334040), (70, 2885591092), (122, 1655667020), (140, 1442795546), (244, 827833510), (280, 721397773), (305, 662266808), (427, 473047720), (488, 413916755), (610, 331133404), (854, 236523860), (1220, 165566702), (1708, 118261930), (2135, 94609544), (2440, 82783351), (3416, 59130965), (4270, 47304772), (8540, 23652386), (17080, 11826193)]