221650668

素因数分解:

$2^2\times 3^4\times {\mathrm{727}}^1\times {\mathrm{941}}^1$

素因数の和:1684

約数の個数: 60

約数和(自身を含む): 580852272

約数和(自身を除く): 359201604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 727, 941, 1454, 1882, 2181, 2823, 2908, 3764, 4362, 5646, 6543, 8469, 8724, 11292, 13086, 16938, 19629, 25407, 26172, 33876, 39258, 50814, 58887, 76221, 78516, 101628, 117774, 152442, 235548, 304884, 684107, 1368214, 2052321, 2736428, 4104642, 6156963, 8209284, 12313926, 18470889, 24627852, 36941778, 55412667, 73883556, 110825334, 221650668]

約数ペア:

[(1, 221650668), (2, 110825334), (3, 73883556), (4, 55412667), (6, 36941778), (9, 24627852), (12, 18470889), (18, 12313926), (27, 8209284), (36, 6156963), (54, 4104642), (81, 2736428), (108, 2052321), (162, 1368214), (324, 684107), (727, 304884), (941, 235548), (1454, 152442), (1882, 117774), (2181, 101628), (2823, 78516), (2908, 76221), (3764, 58887), (4362, 50814), (5646, 39258), (6543, 33876), (8469, 26172), (8724, 25407), (11292, 19629), (13086, 16938)]