239969484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1627}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 645332688

約数和(自身を除く): 405363204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 241, 306, 482, 612, 723, 964, 1446, 1627, 2169, 2892, 3254, 4097, 4338, 4881, 6508, 8194, 8676, 9762, 12291, 14643, 16388, 19524, 24582, 27659, 29286, 36873, 49164, 55318, 58572, 73746, 82977, 110636, 147492, 165954, 248931, 331908, 392107, 497862, 784214, 995724, 1176321, 1568428, 2352642, 3528963, 4705284, 6665819, 7057926, 13331638, 14115852, 19997457, 26663276, 39994914, 59992371, 79989828, 119984742, 239969484]

約数ペア:

[(1, 239969484), (2, 119984742), (3, 79989828), (4, 59992371), (6, 39994914), (9, 26663276), (12, 19997457), (17, 14115852), (18, 13331638), (34, 7057926), (36, 6665819), (51, 4705284), (68, 3528963), (102, 2352642), (153, 1568428), (204, 1176321), (241, 995724), (306, 784214), (482, 497862), (612, 392107), (723, 331908), (964, 248931), (1446, 165954), (1627, 147492), (2169, 110636), (2892, 82977), (3254, 73746), (4097, 58572), (4338, 55318), (4881, 49164), (6508, 36873), (8194, 29286), (8676, 27659), (9762, 24582), (12291, 19524), (14643, 16388)]