218770890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5783}}^1$

素因数の和:5903

約数の個数: 64

約数和(自身を含む): 571366656

約数和(自身を除く): 352595766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1455, 2522, 2910, 3783, 5783, 6305, 7566, 11566, 12610, 17349, 18915, 28915, 34698, 37830, 57830, 75179, 86745, 150358, 173490, 225537, 375895, 451074, 560951, 751790, 1121902, 1127685, 1682853, 2255370, 2804755, 3365706, 5609510, 7292363, 8414265, 14584726, 16828530, 21877089, 36461815, 43754178, 72923630, 109385445, 218770890]

約数ペア:

[(1, 218770890), (2, 109385445), (3, 72923630), (5, 43754178), (6, 36461815), (10, 21877089), (13, 16828530), (15, 14584726), (26, 8414265), (30, 7292363), (39, 5609510), (65, 3365706), (78, 2804755), (97, 2255370), (130, 1682853), (194, 1127685), (195, 1121902), (291, 751790), (390, 560951), (485, 451074), (582, 375895), (970, 225537), (1261, 173490), (1455, 150358), (2522, 86745), (2910, 75179), (3783, 57830), (5783, 37830), (6305, 34698), (7566, 28915), (11566, 18915), (12610, 17349)]