199011012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 297408828

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 71, 74, 107, 111, 118, 142, 148, 177, 213, 214, 222, 236, 284, 321, 354, 426, 428, 444, 642, 708, 852, 1284, 2183, 2627, 3959, 4189, 4366, 5254, 6313, 6549, 7597, 7881, 7918, 8378, 8732, 10508, 11877, 12567, 12626, 13098, 15194, 15762, 15836, 16756, 18939, 22791, 23754, 25134, 25252, 26196, 30388, 31524, 37878, 45582, 47508, 50268, 75756, 91164, 154993, 233581, 281089, 309986, 448223, 464979, 467162, 562178, 619972, 700743, 843267, 896446, 929958, 934324, 1124356, 1344669, 1401486, 1686534, 1792892, 1859916, 2689338, 2802972, 3373068, 5378676, 16584251, 33168502, 49752753, 66337004, 99505506, 199011012]

約数ペア:

[(1, 199011012), (2, 99505506), (3, 66337004), (4, 49752753), (6, 33168502), (12, 16584251), (37, 5378676), (59, 3373068), (71, 2802972), (74, 2689338), (107, 1859916), (111, 1792892), (118, 1686534), (142, 1401486), (148, 1344669), (177, 1124356), (213, 934324), (214, 929958), (222, 896446), (236, 843267), (284, 700743), (321, 619972), (354, 562178), (426, 467162), (428, 464979), (444, 448223), (642, 309986), (708, 281089), (852, 233581), (1284, 154993), (2183, 91164), (2627, 75756), (3959, 50268), (4189, 47508), (4366, 45582), (5254, 37878), (6313, 31524), (6549, 30388), (7597, 26196), (7881, 25252), (7918, 25134), (8378, 23754), (8732, 22791), (10508, 18939), (11877, 16756), (12567, 15836), (12626, 15762), (13098, 15194)]