201217545980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29504039}}^1$

素因数の和:29504090

約数の個数: 48

約数和(自身を含む): 475841157120

約数和(自身を除く): 274623611140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 29504039, 59008078, 118016156, 147520195, 295040390, 324544429, 590080780, 649088858, 914625209, 1298177716, 1622722145, 1829250418, 3245444290, 3658500836, 4573126045, 6490888580, 9146252090, 10060877299, 18292504180, 20121754598, 40243509196, 50304386495, 100608772990, 201217545980]

約数ペア:

[(1, 201217545980), (2, 100608772990), (4, 50304386495), (5, 40243509196), (10, 20121754598), (11, 18292504180), (20, 10060877299), (22, 9146252090), (31, 6490888580), (44, 4573126045), (55, 3658500836), (62, 3245444290), (110, 1829250418), (124, 1622722145), (155, 1298177716), (220, 914625209), (310, 649088858), (341, 590080780), (620, 324544429), (682, 295040390), (1364, 147520195), (1705, 118016156), (3410, 59008078), (6820, 29504039)]