203504805

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 80

約数和(自身を含む): 435181824

約数和(自身を除く): 231677019

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 207, 315, 345, 405, 483, 567, 621, 805, 945, 1035, 1449, 1863, 2415, 2835, 3105, 3121, 4347, 7245, 9315, 9363, 13041, 15605, 21735, 21847, 28089, 46815, 65205, 65541, 71783, 84267, 109235, 140445, 196623, 215349, 252801, 327705, 358915, 421335, 502481, 589869, 646047, 983115, 1076745, 1264005, 1507443, 1769607, 1938141, 2512405, 2949345, 3230235, 4522329, 5814423, 7537215, 8848035, 9690705, 13566987, 22611645, 29072115, 40700961, 67834935, 203504805]

約数ペア:

[(1, 203504805), (3, 67834935), (5, 40700961), (7, 29072115), (9, 22611645), (15, 13566987), (21, 9690705), (23, 8848035), (27, 7537215), (35, 5814423), (45, 4522329), (63, 3230235), (69, 2949345), (81, 2512405), (105, 1938141), (115, 1769607), (135, 1507443), (161, 1264005), (189, 1076745), (207, 983115), (315, 646047), (345, 589869), (405, 502481), (483, 421335), (567, 358915), (621, 327705), (805, 252801), (945, 215349), (1035, 196623), (1449, 140445), (1863, 109235), (2415, 84267), (2835, 71783), (3105, 65541), (3121, 65205), (4347, 46815), (7245, 28089), (9315, 21847), (9363, 21735), (13041, 15605)]