215588178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13751}}^1$

素因数の和:13839

約数の個数: 48

約数和(自身を含む): 510584256

約数和(自身を除く): 294996078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 13751, 15678, 27502, 41253, 82506, 123759, 178763, 247518, 357526, 536289, 921317, 1072578, 1608867, 1842634, 2763951, 3217734, 5527902, 8291853, 11977121, 16583706, 23954242, 35931363, 71862726, 107794089, 215588178]

約数ペア:

[(1, 215588178), (2, 107794089), (3, 71862726), (6, 35931363), (9, 23954242), (13, 16583706), (18, 11977121), (26, 8291853), (39, 5527902), (67, 3217734), (78, 2763951), (117, 1842634), (134, 1608867), (201, 1072578), (234, 921317), (402, 536289), (603, 357526), (871, 247518), (1206, 178763), (1742, 123759), (2613, 82506), (5226, 41253), (7839, 27502), (13751, 15678)]