222842178

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3955

約数の個数: 64

約数和(自身を含む): 540019200

約数和(自身を除く): 317177022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 2187, 3159, 3919, 4374, 6318, 7838, 9477, 11757, 18954, 23514, 28431, 35271, 50947, 56862, 70542, 101894, 105813, 152841, 211626, 305682, 317439, 458523, 634878, 917046, 952317, 1375569, 1904634, 2751138, 2856951, 4126707, 5713902, 8253414, 8570853, 12380121, 17141706, 24760242, 37140363, 74280726, 111421089, 222842178]

約数ペア:

[(1, 222842178), (2, 111421089), (3, 74280726), (6, 37140363), (9, 24760242), (13, 17141706), (18, 12380121), (26, 8570853), (27, 8253414), (39, 5713902), (54, 4126707), (78, 2856951), (81, 2751138), (117, 1904634), (162, 1375569), (234, 952317), (243, 917046), (351, 634878), (486, 458523), (702, 317439), (729, 305682), (1053, 211626), (1458, 152841), (2106, 105813), (2187, 101894), (3159, 70542), (3919, 56862), (4374, 50947), (6318, 35271), (7838, 28431), (9477, 23514), (11757, 18954)]