230645758

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 424972800

約数和(自身を除く): 194327042

約数列:

[1, 2, 7, 14, 29, 58, 61, 67, 122, 134, 139, 203, 278, 406, 427, 469, 854, 938, 973, 1769, 1943, 1946, 3538, 3886, 4031, 4087, 8062, 8174, 8479, 9313, 12383, 13601, 16958, 18626, 24766, 27202, 28217, 28609, 56434, 57218, 59353, 65191, 118523, 118706, 130382, 237046, 245891, 270077, 491782, 540154, 568093, 829661, 1136186, 1659322, 1721237, 1890539, 3442474, 3781078, 3976651, 7953302, 16474697, 32949394, 115322879, 230645758]

約数ペア:

[(1, 230645758), (2, 115322879), (7, 32949394), (14, 16474697), (29, 7953302), (58, 3976651), (61, 3781078), (67, 3442474), (122, 1890539), (134, 1721237), (139, 1659322), (203, 1136186), (278, 829661), (406, 568093), (427, 540154), (469, 491782), (854, 270077), (938, 245891), (973, 237046), (1769, 130382), (1943, 118706), (1946, 118523), (3538, 65191), (3886, 59353), (4031, 57218), (4087, 56434), (8062, 28609), (8174, 28217), (8479, 27202), (9313, 24766), (12383, 18626), (13601, 16958)]