208565832

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 535233600

約数和(自身を除く): 326667768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 109, 122, 183, 218, 244, 327, 366, 436, 488, 654, 732, 872, 1307, 1308, 1464, 2614, 2616, 3921, 5228, 6649, 7842, 10456, 13298, 15684, 19947, 26596, 31368, 39894, 53192, 79727, 79788, 142463, 159454, 159576, 239181, 284926, 318908, 427389, 478362, 569852, 637816, 854778, 956724, 1139704, 1709556, 1913448, 3419112, 8690243, 17380486, 26070729, 34760972, 52141458, 69521944, 104282916, 208565832]

約数ペア:

[(1, 208565832), (2, 104282916), (3, 69521944), (4, 52141458), (6, 34760972), (8, 26070729), (12, 17380486), (24, 8690243), (61, 3419112), (109, 1913448), (122, 1709556), (183, 1139704), (218, 956724), (244, 854778), (327, 637816), (366, 569852), (436, 478362), (488, 427389), (654, 318908), (732, 284926), (872, 239181), (1307, 159576), (1308, 159454), (1464, 142463), (2614, 79788), (2616, 79727), (3921, 53192), (5228, 39894), (6649, 31368), (7842, 26596), (10456, 19947), (13298, 15684)]