169507442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 135311758

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 89, 139, 178, 221, 278, 403, 442, 527, 806, 1054, 1157, 1513, 1807, 2314, 2363, 2759, 3026, 3614, 4309, 4726, 5518, 6851, 8618, 12371, 13702, 19669, 24742, 30719, 35867, 39338, 46903, 56017, 61438, 71734, 73253, 93806, 112034, 146506, 160823, 210307, 321646, 383501, 420614, 609739, 767002, 952289, 1219478, 1904578, 2733991, 4985513, 5467982, 6519517, 9971026, 13039034, 84753721, 169507442]

約数ペア:

[(1, 169507442), (2, 84753721), (13, 13039034), (17, 9971026), (26, 6519517), (31, 5467982), (34, 4985513), (62, 2733991), (89, 1904578), (139, 1219478), (178, 952289), (221, 767002), (278, 609739), (403, 420614), (442, 383501), (527, 321646), (806, 210307), (1054, 160823), (1157, 146506), (1513, 112034), (1807, 93806), (2314, 73253), (2363, 71734), (2759, 61438), (3026, 56017), (3614, 46903), (4309, 39338), (4726, 35867), (5518, 30719), (6851, 24742), (8618, 19669), (12371, 13702)]