200524905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 407182464

約数和(自身を除く): 206657559

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 211, 245, 315, 431, 441, 633, 735, 1055, 1293, 1477, 1899, 2155, 2205, 3017, 3165, 3879, 4431, 6465, 7385, 9051, 9495, 10339, 13293, 15085, 19395, 21119, 22155, 27153, 31017, 45255, 51695, 63357, 66465, 90941, 93051, 105595, 135765, 155085, 190071, 272823, 316785, 454705, 465255, 636587, 818469, 950355, 1364115, 1909761, 3182935, 4092345, 4456109, 5729283, 9548805, 13368327, 22280545, 28646415, 40104981, 66841635, 200524905]

約数ペア:

[(1, 200524905), (3, 66841635), (5, 40104981), (7, 28646415), (9, 22280545), (15, 13368327), (21, 9548805), (35, 5729283), (45, 4456109), (49, 4092345), (63, 3182935), (105, 1909761), (147, 1364115), (211, 950355), (245, 818469), (315, 636587), (431, 465255), (441, 454705), (633, 316785), (735, 272823), (1055, 190071), (1293, 155085), (1477, 135765), (1899, 105595), (2155, 93051), (2205, 90941), (3017, 66465), (3165, 63357), (3879, 51695), (4431, 45255), (6465, 31017), (7385, 27153), (9051, 22155), (9495, 21119), (10339, 19395), (13293, 15085)]