216812336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 466324320

約数和(自身を除く): 249511984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 109, 131, 146, 208, 218, 262, 292, 436, 524, 584, 872, 949, 1048, 1168, 1417, 1703, 1744, 1898, 2096, 2834, 3406, 3796, 5668, 6812, 7592, 7957, 9563, 11336, 13624, 14279, 15184, 15914, 19126, 22672, 27248, 28558, 31828, 38252, 57116, 63656, 76504, 103441, 114232, 124319, 127312, 153008, 185627, 206882, 228464, 248638, 371254, 413764, 497276, 742508, 827528, 994552, 1042367, 1485016, 1655056, 1989104, 2084734, 2970032, 4169468, 8338936, 13550771, 16677872, 27101542, 54203084, 108406168, 216812336]

約数ペア:

[(1, 216812336), (2, 108406168), (4, 54203084), (8, 27101542), (13, 16677872), (16, 13550771), (26, 8338936), (52, 4169468), (73, 2970032), (104, 2084734), (109, 1989104), (131, 1655056), (146, 1485016), (208, 1042367), (218, 994552), (262, 827528), (292, 742508), (436, 497276), (524, 413764), (584, 371254), (872, 248638), (949, 228464), (1048, 206882), (1168, 185627), (1417, 153008), (1703, 127312), (1744, 124319), (1898, 114232), (2096, 103441), (2834, 76504), (3406, 63656), (3796, 57116), (5668, 38252), (6812, 31828), (7592, 28558), (7957, 27248), (9563, 22672), (11336, 19126), (13624, 15914), (14279, 15184)]