196012778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2663}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 139651222

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 494, 1937, 2663, 2831, 3874, 5326, 5662, 34619, 36803, 50597, 69238, 73606, 101194, 396787, 657761, 793574, 1315522, 5158231, 7538953, 10316462, 15077906, 98006389, 196012778]

約数ペア:

[(1, 196012778), (2, 98006389), (13, 15077906), (19, 10316462), (26, 7538953), (38, 5158231), (149, 1315522), (247, 793574), (298, 657761), (494, 396787), (1937, 101194), (2663, 73606), (2831, 69238), (3874, 50597), (5326, 36803), (5662, 34619)]