210667028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 460615680

約数和(自身を除く): 249948652

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 67, 92, 134, 143, 239, 253, 268, 286, 299, 478, 506, 572, 598, 737, 871, 956, 1012, 1196, 1474, 1541, 1742, 2629, 2948, 3082, 3107, 3289, 3484, 5258, 5497, 6164, 6214, 6578, 9581, 10516, 10994, 12428, 13156, 16013, 16951, 19162, 20033, 21988, 32026, 33902, 34177, 38324, 40066, 60467, 64052, 67804, 68354, 71461, 80132, 120934, 136708, 142922, 176143, 208169, 220363, 241868, 285844, 352286, 368299, 416338, 440726, 704572, 736598, 786071, 832676, 881452, 1473196, 1572142, 2289859, 3144284, 4051289, 4579718, 4787887, 8102578, 9159436, 9575774, 16205156, 19151548, 52666757, 105333514, 210667028]

約数ペア:

[(1, 210667028), (2, 105333514), (4, 52666757), (11, 19151548), (13, 16205156), (22, 9575774), (23, 9159436), (26, 8102578), (44, 4787887), (46, 4579718), (52, 4051289), (67, 3144284), (92, 2289859), (134, 1572142), (143, 1473196), (239, 881452), (253, 832676), (268, 786071), (286, 736598), (299, 704572), (478, 440726), (506, 416338), (572, 368299), (598, 352286), (737, 285844), (871, 241868), (956, 220363), (1012, 208169), (1196, 176143), (1474, 142922), (1541, 136708), (1742, 120934), (2629, 80132), (2948, 71461), (3082, 68354), (3107, 67804), (3289, 64052), (3484, 60467), (5258, 40066), (5497, 38324), (6164, 34177), (6214, 33902), (6578, 32026), (9581, 21988), (10516, 20033), (10994, 19162), (12428, 16951), (13156, 16013)]