201084520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55243}}^1$

素因数の和:55274

約数の個数: 64

約数和(自身を含む): 556859520

約数和(自身を除く): 355775000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 55243, 110486, 220972, 276215, 386701, 441944, 552430, 718159, 773402, 1104860, 1436318, 1546804, 1933505, 2209720, 2872636, 3093608, 3590795, 3867010, 5027113, 5745272, 7181590, 7734020, 10054226, 14363180, 15468040, 20108452, 25135565, 28726360, 40216904, 50271130, 100542260, 201084520]

約数ペア:

[(1, 201084520), (2, 100542260), (4, 50271130), (5, 40216904), (7, 28726360), (8, 25135565), (10, 20108452), (13, 15468040), (14, 14363180), (20, 10054226), (26, 7734020), (28, 7181590), (35, 5745272), (40, 5027113), (52, 3867010), (56, 3590795), (65, 3093608), (70, 2872636), (91, 2209720), (104, 1933505), (130, 1546804), (140, 1436318), (182, 1104860), (260, 773402), (280, 718159), (364, 552430), (455, 441944), (520, 386701), (728, 276215), (910, 220972), (1820, 110486), (3640, 55243)]