202309215

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 331148736

約数和(自身を除く): 128839521

約数列:

[1, 3, 5, 15, 53, 159, 265, 397, 641, 795, 1191, 1923, 1985, 3205, 5955, 9615, 21041, 33973, 63123, 101919, 105205, 169865, 254477, 315615, 509595, 763431, 1272385, 3817155, 13487281, 40461843, 67436405, 202309215]

約数ペア:

[(1, 202309215), (3, 67436405), (5, 40461843), (15, 13487281), (53, 3817155), (159, 1272385), (265, 763431), (397, 509595), (641, 315615), (795, 254477), (1191, 169865), (1923, 105205), (1985, 101919), (3205, 63123), (5955, 33973), (9615, 21041)]