215974330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7999

約数の個数: 64

約数和(自身を含む): 480816000

約数和(自身を除く): 264841670

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 7949, 13585, 15898, 27170, 39745, 79490, 87439, 103337, 151031, 174878, 206674, 302062, 437195, 516685, 755155, 874390, 1033370, 1136707, 1510310, 1661341, 1963403, 2273414, 3322682, 3926806, 5683535, 8306705, 9817015, 11367070, 16613410, 19634030, 21597433, 43194866, 107987165, 215974330]

約数ペア:

[(1, 215974330), (2, 107987165), (5, 43194866), (10, 21597433), (11, 19634030), (13, 16613410), (19, 11367070), (22, 9817015), (26, 8306705), (38, 5683535), (55, 3926806), (65, 3322682), (95, 2273414), (110, 1963403), (130, 1661341), (143, 1510310), (190, 1136707), (209, 1033370), (247, 874390), (286, 755155), (418, 516685), (494, 437195), (715, 302062), (1045, 206674), (1235, 174878), (1430, 151031), (2090, 103337), (2470, 87439), (2717, 79490), (5434, 39745), (7949, 27170), (13585, 15898)]