201565240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 262921160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 223, 236, 295, 383, 446, 472, 590, 766, 892, 1115, 1180, 1532, 1784, 1915, 2230, 2360, 3064, 3830, 4460, 7660, 8920, 13157, 15320, 22597, 26314, 45194, 52628, 65785, 85409, 90388, 105256, 112985, 131570, 170818, 180776, 225970, 263140, 341636, 427045, 451940, 526280, 683272, 854090, 903880, 1708180, 3416360, 5039131, 10078262, 20156524, 25195655, 40313048, 50391310, 100782620, 201565240]

約数ペア:

[(1, 201565240), (2, 100782620), (4, 50391310), (5, 40313048), (8, 25195655), (10, 20156524), (20, 10078262), (40, 5039131), (59, 3416360), (118, 1708180), (223, 903880), (236, 854090), (295, 683272), (383, 526280), (446, 451940), (472, 427045), (590, 341636), (766, 263140), (892, 225970), (1115, 180776), (1180, 170818), (1532, 131570), (1784, 112985), (1915, 105256), (2230, 90388), (2360, 85409), (3064, 65785), (3830, 52628), (4460, 45194), (7660, 26314), (8920, 22597), (13157, 15320)]