201999470444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{68437}}^1$

素因数の和:69078

約数の個数: 48

約数和(自身を含む): 378040561920

約数和(自身を除く): 176041091476

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 547, 1094, 1349, 2188, 2698, 5396, 10393, 20786, 38837, 41572, 68437, 77674, 136874, 155348, 273748, 737903, 1300303, 1475806, 2600606, 2951612, 4859027, 5201212, 9718054, 19436108, 37435039, 74870078, 92321513, 149740156, 184643026, 369286052, 711265741, 1422531482, 2657887769, 2845062964, 5315775538, 10631551076, 50499867611, 100999735222, 201999470444]

約数ペア:

[(1, 201999470444), (2, 100999735222), (4, 50499867611), (19, 10631551076), (38, 5315775538), (71, 2845062964), (76, 2657887769), (142, 1422531482), (284, 711265741), (547, 369286052), (1094, 184643026), (1349, 149740156), (2188, 92321513), (2698, 74870078), (5396, 37435039), (10393, 19436108), (20786, 9718054), (38837, 5201212), (41572, 4859027), (68437, 2951612), (77674, 2600606), (136874, 1475806), (155348, 1300303), (273748, 737903)]