201338800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 538160000

約数和(自身を除く): 336821200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1249, 1300, 1550, 1612, 2015, 2480, 2498, 2600, 3100, 3224, 4030, 4996, 5200, 6200, 6245, 6448, 8060, 9992, 10075, 12400, 12490, 16120, 16237, 19984, 20150, 24980, 31225, 32240, 32474, 38719, 40300, 49960, 62450, 64948, 77438, 80600, 81185, 99920, 124900, 129896, 154876, 161200, 162370, 193595, 249800, 259792, 309752, 324740, 387190, 405925, 499600, 503347, 619504, 649480, 774380, 811850, 967975, 1006694, 1298960, 1548760, 1623700, 1935950, 2013388, 2516735, 3097520, 3247400, 3871900, 4026776, 5033470, 6494800, 7743800, 8053552, 10066940, 12583675, 15487600, 20133880, 25167350, 40267760, 50334700, 100669400, 201338800]

約数ペア:

[(1, 201338800), (2, 100669400), (4, 50334700), (5, 40267760), (8, 25167350), (10, 20133880), (13, 15487600), (16, 12583675), (20, 10066940), (25, 8053552), (26, 7743800), (31, 6494800), (40, 5033470), (50, 4026776), (52, 3871900), (62, 3247400), (65, 3097520), (80, 2516735), (100, 2013388), (104, 1935950), (124, 1623700), (130, 1548760), (155, 1298960), (200, 1006694), (208, 967975), (248, 811850), (260, 774380), (310, 649480), (325, 619504), (400, 503347), (403, 499600), (496, 405925), (520, 387190), (620, 324740), (650, 309752), (775, 259792), (806, 249800), (1040, 193595), (1240, 162370), (1249, 161200), (1300, 154876), (1550, 129896), (1612, 124900), (2015, 99920), (2480, 81185), (2498, 80600), (2600, 77438), (3100, 64948), (3224, 62450), (4030, 49960), (4996, 40300), (5200, 38719), (6200, 32474), (6245, 32240), (6448, 31225), (8060, 24980), (9992, 20150), (10075, 19984), (12400, 16237), (12490, 16120)]