219698514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 377498286

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 179, 189, 191, 238, 306, 357, 358, 378, 382, 459, 537, 573, 714, 918, 1071, 1074, 1146, 1253, 1337, 1611, 1719, 2142, 2506, 2674, 3043, 3213, 3222, 3247, 3438, 3759, 4011, 4833, 5157, 6086, 6426, 6494, 7518, 8022, 9129, 9666, 9741, 10314, 11277, 12033, 18258, 19482, 21301, 22554, 22729, 24066, 27387, 29223, 33831, 34189, 36099, 42602, 45458, 54774, 58446, 63903, 67662, 68187, 68378, 72198, 82161, 87669, 102567, 127806, 136374, 164322, 175338, 191709, 204561, 205134, 239323, 307701, 383418, 409122, 478646, 575127, 581213, 613683, 615402, 717969, 923103, 1150254, 1162426, 1227366, 1435938, 1743639, 1846206, 2153907, 3487278, 4068491, 4307814, 5230917, 6461721, 8136982, 10461834, 12205473, 12923442, 15692751, 24410946, 31385502, 36616419, 73232838, 109849257, 219698514]

約数ペア:

[(1, 219698514), (2, 109849257), (3, 73232838), (6, 36616419), (7, 31385502), (9, 24410946), (14, 15692751), (17, 12923442), (18, 12205473), (21, 10461834), (27, 8136982), (34, 6461721), (42, 5230917), (51, 4307814), (54, 4068491), (63, 3487278), (102, 2153907), (119, 1846206), (126, 1743639), (153, 1435938), (179, 1227366), (189, 1162426), (191, 1150254), (238, 923103), (306, 717969), (357, 615402), (358, 613683), (378, 581213), (382, 575127), (459, 478646), (537, 409122), (573, 383418), (714, 307701), (918, 239323), (1071, 205134), (1074, 204561), (1146, 191709), (1253, 175338), (1337, 164322), (1611, 136374), (1719, 127806), (2142, 102567), (2506, 87669), (2674, 82161), (3043, 72198), (3213, 68378), (3222, 68187), (3247, 67662), (3438, 63903), (3759, 58446), (4011, 54774), (4833, 45458), (5157, 42602), (6086, 36099), (6426, 34189), (6494, 33831), (7518, 29223), (8022, 27387), (9129, 24066), (9666, 22729), (9741, 22554), (10314, 21301), (11277, 19482), (12033, 18258)]