201191180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 437905440

約数和(自身を除く): 236714260

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 3127, 3217, 6254, 6434, 12508, 12868, 15635, 16085, 31270, 32170, 62540, 64340, 170501, 189803, 341002, 379606, 682004, 759212, 852505, 949015, 1705010, 1898030, 3410020, 3796060, 10059559, 20119118, 40238236, 50297795, 100595590, 201191180]

約数ペア:

[(1, 201191180), (2, 100595590), (4, 50297795), (5, 40238236), (10, 20119118), (20, 10059559), (53, 3796060), (59, 3410020), (106, 1898030), (118, 1705010), (212, 949015), (236, 852505), (265, 759212), (295, 682004), (530, 379606), (590, 341002), (1060, 189803), (1180, 170501), (3127, 64340), (3217, 62540), (6254, 32170), (6434, 31270), (12508, 16085), (12868, 15635)]