218878992

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 634521888

約数和(自身を除く): 415642896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 131, 144, 164, 246, 262, 283, 328, 369, 393, 492, 524, 566, 656, 738, 786, 849, 984, 1048, 1132, 1179, 1476, 1572, 1698, 1968, 2096, 2264, 2358, 2547, 2952, 3144, 3396, 4528, 4716, 5094, 5371, 5904, 6288, 6792, 9432, 10188, 10742, 11603, 13584, 16113, 18864, 20376, 21484, 23206, 32226, 34809, 37073, 40752, 42968, 46412, 48339, 64452, 69618, 74146, 85936, 92824, 96678, 104427, 111219, 128904, 139236, 148292, 185648, 193356, 208854, 222438, 257808, 278472, 296584, 333657, 386712, 417708, 444876, 556944, 593168, 667314, 773424, 835416, 889752, 1334628, 1519993, 1670832, 1779504, 2669256, 3039986, 4559979, 5338512, 6079972, 9119958, 12159944, 13679937, 18239916, 24319888, 27359874, 36479832, 54719748, 72959664, 109439496, 218878992]

約数ペア:

[(1, 218878992), (2, 109439496), (3, 72959664), (4, 54719748), (6, 36479832), (8, 27359874), (9, 24319888), (12, 18239916), (16, 13679937), (18, 12159944), (24, 9119958), (36, 6079972), (41, 5338512), (48, 4559979), (72, 3039986), (82, 2669256), (123, 1779504), (131, 1670832), (144, 1519993), (164, 1334628), (246, 889752), (262, 835416), (283, 773424), (328, 667314), (369, 593168), (393, 556944), (492, 444876), (524, 417708), (566, 386712), (656, 333657), (738, 296584), (786, 278472), (849, 257808), (984, 222438), (1048, 208854), (1132, 193356), (1179, 185648), (1476, 148292), (1572, 139236), (1698, 128904), (1968, 111219), (2096, 104427), (2264, 96678), (2358, 92824), (2547, 85936), (2952, 74146), (3144, 69618), (3396, 64452), (4528, 48339), (4716, 46412), (5094, 42968), (5371, 40752), (5904, 37073), (6288, 34809), (6792, 32226), (9432, 23206), (10188, 21484), (10742, 20376), (11603, 18864), (13584, 16113)]