212349924

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 601001856

約数和(自身を除く): 388651932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 81, 102, 108, 142, 153, 162, 181, 204, 213, 243, 284, 306, 324, 362, 426, 459, 486, 543, 612, 639, 724, 852, 918, 972, 1086, 1207, 1278, 1377, 1629, 1836, 1917, 2172, 2414, 2556, 2754, 3077, 3258, 3621, 3834, 4131, 4828, 4887, 5508, 5751, 6154, 6516, 7242, 7668, 8262, 9231, 9774, 10863, 11502, 12308, 12851, 14484, 14661, 16524, 17253, 18462, 19548, 21726, 23004, 25702, 27693, 29322, 32589, 34506, 36924, 38553, 43452, 43983, 51404, 55386, 58644, 65178, 69012, 77106, 83079, 87966, 97767, 110772, 115659, 130356, 154212, 166158, 175932, 195534, 218467, 231318, 249237, 293301, 332316, 346977, 391068, 436934, 462636, 498474, 586602, 655401, 693954, 747711, 873868, 996948, 1040931, 1173204, 1310802, 1387908, 1495422, 1966203, 2081862, 2621604, 2990844, 3122793, 3932406, 4163724, 5898609, 6245586, 7864812, 11797218, 12491172, 17695827, 23594436, 35391654, 53087481, 70783308, 106174962, 212349924]

約数ペア:

[(1, 212349924), (2, 106174962), (3, 70783308), (4, 53087481), (6, 35391654), (9, 23594436), (12, 17695827), (17, 12491172), (18, 11797218), (27, 7864812), (34, 6245586), (36, 5898609), (51, 4163724), (54, 3932406), (68, 3122793), (71, 2990844), (81, 2621604), (102, 2081862), (108, 1966203), (142, 1495422), (153, 1387908), (162, 1310802), (181, 1173204), (204, 1040931), (213, 996948), (243, 873868), (284, 747711), (306, 693954), (324, 655401), (362, 586602), (426, 498474), (459, 462636), (486, 436934), (543, 391068), (612, 346977), (639, 332316), (724, 293301), (852, 249237), (918, 231318), (972, 218467), (1086, 195534), (1207, 175932), (1278, 166158), (1377, 154212), (1629, 130356), (1836, 115659), (1917, 110772), (2172, 97767), (2414, 87966), (2556, 83079), (2754, 77106), (3077, 69012), (3258, 65178), (3621, 58644), (3834, 55386), (4131, 51404), (4828, 43983), (4887, 43452), (5508, 38553), (5751, 36924), (6154, 34506), (6516, 32589), (7242, 29322), (7668, 27693), (8262, 25702), (9231, 23004), (9774, 21726), (10863, 19548), (11502, 18462), (12308, 17253), (12851, 16524), (14484, 14661)]