249403014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 645393216

約数和(自身を除く): 395990202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 61, 63, 74, 111, 122, 126, 183, 222, 259, 333, 366, 427, 518, 549, 666, 777, 854, 877, 1098, 1281, 1554, 1754, 2257, 2331, 2562, 2631, 3843, 4514, 4662, 5262, 6139, 6771, 7686, 7893, 12278, 13542, 15786, 15799, 18417, 20313, 31598, 32449, 36834, 40626, 47397, 53497, 55251, 64898, 94794, 97347, 106994, 110502, 142191, 160491, 194694, 227143, 284382, 292041, 320982, 374479, 454286, 481473, 584082, 681429, 748958, 962946, 1123437, 1362858, 1979389, 2044287, 2246874, 3370311, 3958778, 4088574, 5938167, 6740622, 11876334, 13855723, 17814501, 27711446, 35629002, 41567169, 83134338, 124701507, 249403014]

約数ペア:

[(1, 249403014), (2, 124701507), (3, 83134338), (6, 41567169), (7, 35629002), (9, 27711446), (14, 17814501), (18, 13855723), (21, 11876334), (37, 6740622), (42, 5938167), (61, 4088574), (63, 3958778), (74, 3370311), (111, 2246874), (122, 2044287), (126, 1979389), (183, 1362858), (222, 1123437), (259, 962946), (333, 748958), (366, 681429), (427, 584082), (518, 481473), (549, 454286), (666, 374479), (777, 320982), (854, 292041), (877, 284382), (1098, 227143), (1281, 194694), (1554, 160491), (1754, 142191), (2257, 110502), (2331, 106994), (2562, 97347), (2631, 94794), (3843, 64898), (4514, 55251), (4662, 53497), (5262, 47397), (6139, 40626), (6771, 36834), (7686, 32449), (7893, 31598), (12278, 20313), (13542, 18417), (15786, 15799)]