219970829

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 254469600

約数和(自身を除く): 34498771

約数列:

[1, 13, 29, 53, 101, 109, 377, 689, 1313, 1417, 1537, 2929, 3161, 5353, 5777, 11009, 19981, 38077, 41093, 69589, 75101, 143117, 155237, 167533, 319261, 583477, 2018081, 2177929, 4150393, 7585201, 16920833, 219970829]

約数ペア:

[(1, 219970829), (13, 16920833), (29, 7585201), (53, 4150393), (101, 2177929), (109, 2018081), (377, 583477), (689, 319261), (1313, 167533), (1417, 155237), (1537, 143117), (2929, 75101), (3161, 69589), (5353, 41093), (5777, 38077), (11009, 19981)]