203912500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{1483}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 486906336

約数和(自身を除く): 282993836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 1483, 2500, 2750, 2966, 3125, 5500, 5932, 6250, 6875, 7415, 12500, 13750, 14830, 16313, 27500, 29660, 32626, 34375, 37075, 65252, 68750, 74150, 81565, 137500, 148300, 163130, 185375, 326260, 370750, 407825, 741500, 815650, 926875, 1631300, 1853750, 2039125, 3707500, 4078250, 4634375, 8156500, 9268750, 10195625, 18537500, 20391250, 40782500, 50978125, 101956250, 203912500]

約数ペア:

[(1, 203912500), (2, 101956250), (4, 50978125), (5, 40782500), (10, 20391250), (11, 18537500), (20, 10195625), (22, 9268750), (25, 8156500), (44, 4634375), (50, 4078250), (55, 3707500), (100, 2039125), (110, 1853750), (125, 1631300), (220, 926875), (250, 815650), (275, 741500), (500, 407825), (550, 370750), (625, 326260), (1100, 185375), (1250, 163130), (1375, 148300), (1483, 137500), (2500, 81565), (2750, 74150), (2966, 68750), (3125, 65252), (5500, 37075), (5932, 34375), (6250, 32626), (6875, 29660), (7415, 27500), (12500, 16313), (13750, 14830)]