201268912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2099}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 421066800

約数和(自身を除く): 219797888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 461, 922, 1844, 2099, 3688, 4198, 5993, 7376, 8396, 11986, 16792, 23972, 27287, 33584, 47944, 54574, 95888, 109148, 218296, 436592, 967639, 1935278, 3870556, 7741112, 12579307, 15482224, 25158614, 50317228, 100634456, 201268912]

約数ペア:

[(1, 201268912), (2, 100634456), (4, 50317228), (8, 25158614), (13, 15482224), (16, 12579307), (26, 7741112), (52, 3870556), (104, 1935278), (208, 967639), (461, 436592), (922, 218296), (1844, 109148), (2099, 95888), (3688, 54574), (4198, 47944), (5993, 33584), (7376, 27287), (8396, 23972), (11986, 16792)]