218736

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 90

約数和(自身を含む): 735072

約数和(自身を除く): 516336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 2232, 2352, 2604, 3038, 3472, 3528, 3906, 4464, 4557, 5208, 6076, 7056, 7812, 9114, 10416, 12152, 13671, 15624, 18228, 24304, 27342, 31248, 36456, 54684, 72912, 109368, 218736]

約数ペア:

[(1, 218736), (2, 109368), (3, 72912), (4, 54684), (6, 36456), (7, 31248), (8, 27342), (9, 24304), (12, 18228), (14, 15624), (16, 13671), (18, 12152), (21, 10416), (24, 9114), (28, 7812), (31, 7056), (36, 6076), (42, 5208), (48, 4557), (49, 4464), (56, 3906), (62, 3528), (63, 3472), (72, 3038), (84, 2604), (93, 2352), (98, 2232), (112, 1953), (124, 1764), (126, 1736), (144, 1519), (147, 1488), (168, 1302), (186, 1176), (196, 1116), (217, 1008), (248, 882), (252, 868), (279, 784), (294, 744), (336, 651), (372, 588), (392, 558), (434, 504), (441, 496)]