211318152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 578534400

約数和(自身を除く): 367216248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 71, 76, 107, 114, 122, 142, 152, 183, 213, 214, 228, 244, 284, 321, 366, 426, 428, 456, 488, 568, 642, 732, 852, 856, 1159, 1284, 1349, 1464, 1704, 2033, 2318, 2568, 2698, 3477, 4047, 4066, 4331, 4636, 5396, 6099, 6527, 6954, 7597, 8094, 8132, 8662, 9272, 10792, 12198, 12993, 13054, 13908, 15194, 16188, 16264, 17324, 19581, 22791, 24396, 25986, 26108, 27816, 30388, 32376, 34648, 39162, 45582, 48792, 51972, 52216, 60776, 78324, 82289, 91164, 103944, 124013, 144343, 156648, 164578, 182328, 246867, 248026, 288686, 329156, 372039, 433029, 463417, 493734, 496052, 577372, 658312, 744078, 866058, 926834, 987468, 992104, 1154744, 1390251, 1488156, 1732116, 1853668, 1974936, 2780502, 2976312, 3464232, 3707336, 5561004, 8804923, 11122008, 17609846, 26414769, 35219692, 52829538, 70439384, 105659076, 211318152]

約数ペア:

[(1, 211318152), (2, 105659076), (3, 70439384), (4, 52829538), (6, 35219692), (8, 26414769), (12, 17609846), (19, 11122008), (24, 8804923), (38, 5561004), (57, 3707336), (61, 3464232), (71, 2976312), (76, 2780502), (107, 1974936), (114, 1853668), (122, 1732116), (142, 1488156), (152, 1390251), (183, 1154744), (213, 992104), (214, 987468), (228, 926834), (244, 866058), (284, 744078), (321, 658312), (366, 577372), (426, 496052), (428, 493734), (456, 463417), (488, 433029), (568, 372039), (642, 329156), (732, 288686), (852, 248026), (856, 246867), (1159, 182328), (1284, 164578), (1349, 156648), (1464, 144343), (1704, 124013), (2033, 103944), (2318, 91164), (2568, 82289), (2698, 78324), (3477, 60776), (4047, 52216), (4066, 51972), (4331, 48792), (4636, 45582), (5396, 39162), (6099, 34648), (6527, 32376), (6954, 30388), (7597, 27816), (8094, 26108), (8132, 25986), (8662, 24396), (9272, 22791), (10792, 19581), (12198, 17324), (12993, 16264), (13054, 16188), (13908, 15194)]