200411900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4973}}^1$

素因数の和:5031

約数の個数: 72

約数和(自身を含む): 483552384

約数和(自身を除く): 283140484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 4973, 8060, 9946, 10075, 19892, 20150, 24865, 40300, 49730, 64649, 99460, 124325, 129298, 154163, 248650, 258596, 308326, 323245, 497300, 616652, 646490, 770815, 1292980, 1541630, 1616225, 2004119, 3083260, 3232450, 3854075, 4008238, 6464900, 7708150, 8016476, 10020595, 15416300, 20041190, 40082380, 50102975, 100205950, 200411900]

約数ペア:

[(1, 200411900), (2, 100205950), (4, 50102975), (5, 40082380), (10, 20041190), (13, 15416300), (20, 10020595), (25, 8016476), (26, 7708150), (31, 6464900), (50, 4008238), (52, 3854075), (62, 3232450), (65, 3083260), (100, 2004119), (124, 1616225), (130, 1541630), (155, 1292980), (260, 770815), (310, 646490), (325, 616652), (403, 497300), (620, 323245), (650, 308326), (775, 258596), (806, 248650), (1300, 154163), (1550, 129298), (1612, 124325), (2015, 99460), (3100, 64649), (4030, 49730), (4973, 40300), (8060, 24865), (9946, 20150), (10075, 19892)]