219712128

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18505

約数の個数: 64

約数和(自身を含む): 602469120

約数和(自身を除く): 382756992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 18457, 36914, 55371, 73828, 110742, 147656, 221484, 295312, 442968, 572167, 590624, 885936, 1144334, 1181248, 1716501, 1771872, 2288668, 2362496, 3433002, 3543744, 4577336, 6866004, 7087488, 9154672, 13732008, 18309344, 27464016, 36618688, 54928032, 73237376, 109856064, 219712128]

約数ペア:

[(1, 219712128), (2, 109856064), (3, 73237376), (4, 54928032), (6, 36618688), (8, 27464016), (12, 18309344), (16, 13732008), (24, 9154672), (31, 7087488), (32, 6866004), (48, 4577336), (62, 3543744), (64, 3433002), (93, 2362496), (96, 2288668), (124, 1771872), (128, 1716501), (186, 1181248), (192, 1144334), (248, 885936), (372, 590624), (384, 572167), (496, 442968), (744, 295312), (992, 221484), (1488, 147656), (1984, 110742), (2976, 73828), (3968, 55371), (5952, 36914), (11904, 18457)]