178198214

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 283694400

約数和(自身を除く): 105496186

約数列:

[1, 2, 29, 58, 71, 109, 142, 218, 397, 794, 2059, 3161, 4118, 6322, 7739, 11513, 15478, 23026, 28187, 43273, 56374, 86546, 224431, 448862, 817423, 1254917, 1634846, 2509834, 3072383, 6144766, 89099107, 178198214]

約数ペア:

[(1, 178198214), (2, 89099107), (29, 6144766), (58, 3072383), (71, 2509834), (109, 1634846), (142, 1254917), (218, 817423), (397, 448862), (794, 224431), (2059, 86546), (3161, 56374), (4118, 43273), (6322, 28187), (7739, 23026), (11513, 15478)]