217289352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15583}}^1$

素因数の和:15682

約数の個数: 64

約数和(自身を含む): 628346880

約数和(自身を除く): 411057528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 15583, 31166, 46749, 62332, 93498, 109081, 124664, 186996, 218162, 327243, 373992, 436324, 654486, 872648, 1293389, 1308972, 2586778, 2617944, 3880167, 5173556, 7760334, 9053723, 10347112, 15520668, 18107446, 27161169, 31041336, 36214892, 54322338, 72429784, 108644676, 217289352]

約数ペア:

[(1, 217289352), (2, 108644676), (3, 72429784), (4, 54322338), (6, 36214892), (7, 31041336), (8, 27161169), (12, 18107446), (14, 15520668), (21, 10347112), (24, 9053723), (28, 7760334), (42, 5173556), (56, 3880167), (83, 2617944), (84, 2586778), (166, 1308972), (168, 1293389), (249, 872648), (332, 654486), (498, 436324), (581, 373992), (664, 327243), (996, 218162), (1162, 186996), (1743, 124664), (1992, 109081), (2324, 93498), (3486, 62332), (4648, 46749), (6972, 31166), (13944, 15583)]