213520212

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 565227936

約数和(自身を除く): 351707724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 642, 963, 972, 1284, 1926, 2053, 2889, 3852, 4106, 5778, 6159, 8212, 8667, 11556, 12318, 17334, 18477, 24636, 26001, 34668, 36954, 52002, 55431, 73908, 104004, 110862, 166293, 219671, 221724, 332586, 439342, 498879, 659013, 665172, 878684, 997758, 1318026, 1977039, 1995516, 2636052, 3954078, 5931117, 7908156, 11862234, 17793351, 23724468, 35586702, 53380053, 71173404, 106760106, 213520212]

約数ペア:

[(1, 213520212), (2, 106760106), (3, 71173404), (4, 53380053), (6, 35586702), (9, 23724468), (12, 17793351), (18, 11862234), (27, 7908156), (36, 5931117), (54, 3954078), (81, 2636052), (107, 1995516), (108, 1977039), (162, 1318026), (214, 997758), (243, 878684), (321, 665172), (324, 659013), (428, 498879), (486, 439342), (642, 332586), (963, 221724), (972, 219671), (1284, 166293), (1926, 110862), (2053, 104004), (2889, 73908), (3852, 55431), (4106, 52002), (5778, 36954), (6159, 34668), (8212, 26001), (8667, 24636), (11556, 18477), (12318, 17334)]