201990866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 202499374

約数列:

[1, 2, 7, 11, 14, 22, 43, 47, 59, 77, 86, 94, 118, 121, 154, 242, 301, 329, 413, 473, 517, 602, 649, 658, 826, 847, 946, 1034, 1298, 1694, 2021, 2537, 2773, 3311, 3619, 4042, 4543, 5074, 5203, 5546, 5687, 6622, 7139, 7238, 9086, 10406, 11374, 14147, 14278, 17759, 19411, 22231, 27907, 28294, 30503, 35518, 36421, 38822, 39809, 44462, 49973, 55814, 61006, 72842, 79618, 99946, 119239, 155617, 195349, 213521, 238478, 244541, 306977, 311234, 335533, 390698, 427042, 489082, 613954, 671066, 834673, 1311629, 1669346, 1711787, 2148839, 2348731, 2623258, 3423574, 4297678, 4697462, 9181403, 14427919, 18362806, 28855838, 100995433, 201990866]

約数ペア:

[(1, 201990866), (2, 100995433), (7, 28855838), (11, 18362806), (14, 14427919), (22, 9181403), (43, 4697462), (47, 4297678), (59, 3423574), (77, 2623258), (86, 2348731), (94, 2148839), (118, 1711787), (121, 1669346), (154, 1311629), (242, 834673), (301, 671066), (329, 613954), (413, 489082), (473, 427042), (517, 390698), (602, 335533), (649, 311234), (658, 306977), (826, 244541), (847, 238478), (946, 213521), (1034, 195349), (1298, 155617), (1694, 119239), (2021, 99946), (2537, 79618), (2773, 72842), (3311, 61006), (3619, 55814), (4042, 49973), (4543, 44462), (5074, 39809), (5203, 38822), (5546, 36421), (5687, 35518), (6622, 30503), (7139, 28294), (7238, 27907), (9086, 22231), (10406, 19411), (11374, 17759), (14147, 14278)]