201812050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 412768224

約数和(自身を除く): 210956174

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 2801, 2882, 3275, 5602, 6550, 7205, 14005, 14410, 28010, 30811, 36025, 61622, 70025, 72050, 140050, 154055, 308110, 366931, 733862, 770275, 1540550, 1834655, 3669310, 4036241, 8072482, 9173275, 18346550, 20181205, 40362410, 100906025, 201812050]

約数ペア:

[(1, 201812050), (2, 100906025), (5, 40362410), (10, 20181205), (11, 18346550), (22, 9173275), (25, 8072482), (50, 4036241), (55, 3669310), (110, 1834655), (131, 1540550), (262, 770275), (275, 733862), (550, 366931), (655, 308110), (1310, 154055), (1441, 140050), (2801, 72050), (2882, 70025), (3275, 61622), (5602, 36025), (6550, 30811), (7205, 28010), (14005, 14410)]