201650778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2357}}^1$

素因数の和:2476

約数の個数: 72

約数和(自身を含む): 513699732

約数和(自身を除く): 312048954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 441, 582, 679, 873, 882, 1358, 1746, 2037, 2357, 4074, 4714, 4753, 6111, 7071, 9506, 12222, 14142, 14259, 16499, 21213, 28518, 32998, 42426, 42777, 49497, 85554, 98994, 115493, 148491, 228629, 230986, 296982, 346479, 457258, 685887, 692958, 1039437, 1371774, 1600403, 2057661, 2078874, 3200806, 4115322, 4801209, 9602418, 11202821, 14403627, 22405642, 28807254, 33608463, 67216926, 100825389, 201650778]

約数ペア:

[(1, 201650778), (2, 100825389), (3, 67216926), (6, 33608463), (7, 28807254), (9, 22405642), (14, 14403627), (18, 11202821), (21, 9602418), (42, 4801209), (49, 4115322), (63, 3200806), (97, 2078874), (98, 2057661), (126, 1600403), (147, 1371774), (194, 1039437), (291, 692958), (294, 685887), (441, 457258), (582, 346479), (679, 296982), (873, 230986), (882, 228629), (1358, 148491), (1746, 115493), (2037, 98994), (2357, 85554), (4074, 49497), (4714, 42777), (4753, 42426), (6111, 32998), (7071, 28518), (9506, 21213), (12222, 16499), (14142, 14259)]