221868456

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 564537600

約数和(自身を除く): 342669144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 241, 267, 356, 431, 482, 534, 712, 723, 862, 964, 1068, 1293, 1446, 1724, 1928, 2136, 2586, 2892, 3448, 5172, 5784, 10344, 21449, 38359, 42898, 64347, 76718, 85796, 103871, 115077, 128694, 153436, 171592, 207742, 230154, 257388, 306872, 311613, 415484, 460308, 514776, 623226, 830968, 920616, 1246452, 2492904, 9244519, 18489038, 27733557, 36978076, 55467114, 73956152, 110934228, 221868456]

約数ペア:

[(1, 221868456), (2, 110934228), (3, 73956152), (4, 55467114), (6, 36978076), (8, 27733557), (12, 18489038), (24, 9244519), (89, 2492904), (178, 1246452), (241, 920616), (267, 830968), (356, 623226), (431, 514776), (482, 460308), (534, 415484), (712, 311613), (723, 306872), (862, 257388), (964, 230154), (1068, 207742), (1293, 171592), (1446, 153436), (1724, 128694), (1928, 115077), (2136, 103871), (2586, 85796), (2892, 76718), (3448, 64347), (5172, 42898), (5784, 38359), (10344, 21449)]