201823890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5087

約数の個数: 64

約数和(自身を含む): 517155840

約数和(自身を除く): 315331950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 4047, 4987, 6745, 8094, 9974, 13490, 14961, 20235, 24935, 29922, 40470, 49870, 74805, 94753, 149610, 189506, 284259, 354077, 473765, 568518, 708154, 947530, 1062231, 1421295, 1770385, 2124462, 2842590, 3540770, 5311155, 6727463, 10622310, 13454926, 20182389, 33637315, 40364778, 67274630, 100911945, 201823890]

約数ペア:

[(1, 201823890), (2, 100911945), (3, 67274630), (5, 40364778), (6, 33637315), (10, 20182389), (15, 13454926), (19, 10622310), (30, 6727463), (38, 5311155), (57, 3540770), (71, 2842590), (95, 2124462), (114, 1770385), (142, 1421295), (190, 1062231), (213, 947530), (285, 708154), (355, 568518), (426, 473765), (570, 354077), (710, 284259), (1065, 189506), (1349, 149610), (2130, 94753), (2698, 74805), (4047, 49870), (4987, 40470), (6745, 29922), (8094, 24935), (9974, 20235), (13490, 14961)]