201853540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 495529272

約数和(自身を除く): 293675732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 733, 980, 1124, 1405, 1466, 1967, 2810, 2932, 3665, 3934, 5131, 5620, 7330, 7868, 9835, 10262, 13769, 14660, 19670, 20524, 25655, 27538, 35917, 39340, 51310, 55076, 68845, 71834, 102620, 137690, 143668, 179585, 205973, 275380, 359170, 411946, 718340, 823892, 1029865, 1441811, 2059730, 2883622, 4119460, 5767244, 7209055, 10092677, 14418110, 20185354, 28836220, 40370708, 50463385, 100926770, 201853540]

約数ペア:

[(1, 201853540), (2, 100926770), (4, 50463385), (5, 40370708), (7, 28836220), (10, 20185354), (14, 14418110), (20, 10092677), (28, 7209055), (35, 5767244), (49, 4119460), (70, 2883622), (98, 2059730), (140, 1441811), (196, 1029865), (245, 823892), (281, 718340), (490, 411946), (562, 359170), (733, 275380), (980, 205973), (1124, 179585), (1405, 143668), (1466, 137690), (1967, 102620), (2810, 71834), (2932, 68845), (3665, 55076), (3934, 51310), (5131, 39340), (5620, 35917), (7330, 27538), (7868, 25655), (9835, 20524), (10262, 19670), (13769, 14660)]