208342764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1453}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 603351840

約数和(自身を除く): 395009076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 569, 1138, 1453, 1707, 2276, 2906, 3414, 3983, 4359, 5121, 5812, 6828, 7966, 8718, 10171, 10242, 11949, 13077, 15932, 17436, 20342, 20484, 23898, 26154, 30513, 35847, 40684, 47796, 52308, 61026, 71694, 91539, 122052, 143388, 183078, 366156, 826757, 1653514, 2480271, 3307028, 4960542, 5787299, 7440813, 9921084, 11574598, 14881626, 17361897, 23149196, 29763252, 34723794, 52085691, 69447588, 104171382, 208342764]

約数ペア:

[(1, 208342764), (2, 104171382), (3, 69447588), (4, 52085691), (6, 34723794), (7, 29763252), (9, 23149196), (12, 17361897), (14, 14881626), (18, 11574598), (21, 9921084), (28, 7440813), (36, 5787299), (42, 4960542), (63, 3307028), (84, 2480271), (126, 1653514), (252, 826757), (569, 366156), (1138, 183078), (1453, 143388), (1707, 122052), (2276, 91539), (2906, 71694), (3414, 61026), (3983, 52308), (4359, 47796), (5121, 40684), (5812, 35847), (6828, 30513), (7966, 26154), (8718, 23898), (10171, 20484), (10242, 20342), (11949, 17436), (13077, 15932)]