213730810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{13553}}^1$

素因数の和:13662

約数の個数: 32

約数和(自身を含む): 409872960

約数和(自身を除く): 196142150

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 13553, 15770, 27106, 67765, 135530, 257507, 515014, 1124899, 1287535, 2249798, 2575070, 5624495, 11248990, 21373081, 42746162, 106865405, 213730810]

約数ペア:

[(1, 213730810), (2, 106865405), (5, 42746162), (10, 21373081), (19, 11248990), (38, 5624495), (83, 2575070), (95, 2249798), (166, 1287535), (190, 1124899), (415, 515014), (830, 257507), (1577, 135530), (3154, 67765), (7885, 27106), (13553, 15770)]