211345260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{829}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 678236160

約数和(自身を除く): 466890900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 607, 829, 1214, 1658, 1821, 2428, 2487, 3035, 3316, 3642, 4145, 4249, 4974, 5803, 6070, 7284, 8290, 8498, 9105, 9948, 11606, 12140, 12435, 12747, 16580, 16996, 17409, 18210, 21245, 23212, 24870, 25494, 29015, 34818, 36420, 42490, 49740, 50988, 58030, 63735, 69636, 84980, 87045, 116060, 127470, 174090, 254940, 348180, 503203, 1006406, 1509609, 2012812, 2516015, 3019218, 3522421, 5032030, 6038436, 7044842, 7548045, 10064060, 10567263, 14089684, 15096090, 17612105, 21134526, 30192180, 35224210, 42269052, 52836315, 70448420, 105672630, 211345260]

約数ペア:

[(1, 211345260), (2, 105672630), (3, 70448420), (4, 52836315), (5, 42269052), (6, 35224210), (7, 30192180), (10, 21134526), (12, 17612105), (14, 15096090), (15, 14089684), (20, 10567263), (21, 10064060), (28, 7548045), (30, 7044842), (35, 6038436), (42, 5032030), (60, 3522421), (70, 3019218), (84, 2516015), (105, 2012812), (140, 1509609), (210, 1006406), (420, 503203), (607, 348180), (829, 254940), (1214, 174090), (1658, 127470), (1821, 116060), (2428, 87045), (2487, 84980), (3035, 69636), (3316, 63735), (3642, 58030), (4145, 50988), (4249, 49740), (4974, 42490), (5803, 36420), (6070, 34818), (7284, 29015), (8290, 25494), (8498, 24870), (9105, 23212), (9948, 21245), (11606, 18210), (12140, 17409), (12435, 16996), (12747, 16580)]