189968408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 430133760

約数和(自身を除く): 240165352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 322, 332, 581, 644, 664, 1162, 1288, 1777, 1909, 2324, 3554, 3818, 4648, 7108, 7636, 12439, 13363, 14216, 15272, 24878, 26726, 40871, 49756, 53452, 81742, 99512, 106904, 147491, 163484, 286097, 294982, 326968, 572194, 589964, 1032437, 1144388, 1179928, 2064874, 2288776, 3392293, 4129748, 6784586, 8259496, 13569172, 23746051, 27138344, 47492102, 94984204, 189968408]

約数ペア:

[(1, 189968408), (2, 94984204), (4, 47492102), (7, 27138344), (8, 23746051), (14, 13569172), (23, 8259496), (28, 6784586), (46, 4129748), (56, 3392293), (83, 2288776), (92, 2064874), (161, 1179928), (166, 1144388), (184, 1032437), (322, 589964), (332, 572194), (581, 326968), (644, 294982), (664, 286097), (1162, 163484), (1288, 147491), (1777, 106904), (1909, 99512), (2324, 81742), (3554, 53452), (3818, 49756), (4648, 40871), (7108, 26726), (7636, 24878), (12439, 15272), (13363, 14216)]