204208284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 606735360

約数和(自身を除く): 402527076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 102, 119, 124, 147, 186, 196, 204, 217, 238, 294, 357, 372, 434, 476, 527, 588, 651, 659, 714, 833, 868, 1054, 1302, 1318, 1428, 1519, 1581, 1666, 1977, 2108, 2499, 2604, 2636, 3038, 3162, 3332, 3689, 3954, 4557, 4613, 4998, 6076, 6324, 7378, 7908, 9114, 9226, 9996, 11067, 11203, 13839, 14756, 18228, 18452, 20429, 22134, 22406, 25823, 27678, 32291, 33609, 40858, 44268, 44812, 51646, 55356, 61287, 64582, 67218, 77469, 78421, 81716, 96873, 103292, 122574, 129164, 134436, 143003, 154938, 156842, 193746, 235263, 245148, 286006, 309876, 313684, 347293, 387492, 429009, 470526, 548947, 572012, 694586, 858018, 941052, 1001021, 1041879, 1097894, 1389172, 1646841, 1716036, 2002042, 2083758, 2195788, 2431051, 3003063, 3293682, 4004084, 4167516, 4862102, 6006126, 6587364, 7293153, 9724204, 12012252, 14586306, 17017357, 29172612, 34034714, 51052071, 68069428, 102104142, 204208284]

約数ペア:

[(1, 204208284), (2, 102104142), (3, 68069428), (4, 51052071), (6, 34034714), (7, 29172612), (12, 17017357), (14, 14586306), (17, 12012252), (21, 9724204), (28, 7293153), (31, 6587364), (34, 6006126), (42, 4862102), (49, 4167516), (51, 4004084), (62, 3293682), (68, 3003063), (84, 2431051), (93, 2195788), (98, 2083758), (102, 2002042), (119, 1716036), (124, 1646841), (147, 1389172), (186, 1097894), (196, 1041879), (204, 1001021), (217, 941052), (238, 858018), (294, 694586), (357, 572012), (372, 548947), (434, 470526), (476, 429009), (527, 387492), (588, 347293), (651, 313684), (659, 309876), (714, 286006), (833, 245148), (868, 235263), (1054, 193746), (1302, 156842), (1318, 154938), (1428, 143003), (1519, 134436), (1581, 129164), (1666, 122574), (1977, 103292), (2108, 96873), (2499, 81716), (2604, 78421), (2636, 77469), (3038, 67218), (3162, 64582), (3332, 61287), (3689, 55356), (3954, 51646), (4557, 44812), (4613, 44268), (4998, 40858), (6076, 33609), (6324, 32291), (7378, 27678), (7908, 25823), (9114, 22406), (9226, 22134), (9996, 20429), (11067, 18452), (11203, 18228), (13839, 14756)]