204157908

素因数分解:

$2^2\times 3^6\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 84

約数和(自身を含む): 546189588

約数和(自身を除く): 342031680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 729, 954, 972, 1321, 1431, 1458, 1908, 2642, 2862, 2916, 3963, 4293, 5284, 5724, 7926, 8586, 11889, 12879, 15852, 17172, 23778, 25758, 35667, 38637, 47556, 51516, 70013, 71334, 77274, 107001, 140026, 142668, 154548, 210039, 214002, 280052, 321003, 420078, 428004, 630117, 642006, 840156, 963009, 1260234, 1284012, 1890351, 1926018, 2520468, 3780702, 3852036, 5671053, 7561404, 11342106, 17013159, 22684212, 34026318, 51039477, 68052636, 102078954, 204157908]

約数ペア:

[(1, 204157908), (2, 102078954), (3, 68052636), (4, 51039477), (6, 34026318), (9, 22684212), (12, 17013159), (18, 11342106), (27, 7561404), (36, 5671053), (53, 3852036), (54, 3780702), (81, 2520468), (106, 1926018), (108, 1890351), (159, 1284012), (162, 1260234), (212, 963009), (243, 840156), (318, 642006), (324, 630117), (477, 428004), (486, 420078), (636, 321003), (729, 280052), (954, 214002), (972, 210039), (1321, 154548), (1431, 142668), (1458, 140026), (1908, 107001), (2642, 77274), (2862, 71334), (2916, 70013), (3963, 51516), (4293, 47556), (5284, 38637), (5724, 35667), (7926, 25758), (8586, 23778), (11889, 17172), (12879, 15852)]