219872835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53693}}^1$

素因数の和:53724

約数の個数: 48

約数和(自身を含む): 469070784

約数和(自身を除く): 249197949

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 53693, 161079, 268465, 375851, 483237, 698009, 805395, 1127553, 1879255, 2094027, 2416185, 3382659, 3490045, 4886063, 5637765, 6282081, 10470135, 14658189, 16913295, 24430315, 31410405, 43974567, 73290945, 219872835]

約数ペア:

[(1, 219872835), (3, 73290945), (5, 43974567), (7, 31410405), (9, 24430315), (13, 16913295), (15, 14658189), (21, 10470135), (35, 6282081), (39, 5637765), (45, 4886063), (63, 3490045), (65, 3382659), (91, 2416185), (105, 2094027), (117, 1879255), (195, 1127553), (273, 805395), (315, 698009), (455, 483237), (585, 375851), (819, 268465), (1365, 161079), (4095, 53693)]