201223656

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{13121}}^1$

素因数の和:13207

約数の個数: 64

約数和(自身を含む): 566870400

約数和(自身を除く): 365646744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 13121, 15336, 26242, 39363, 52484, 78726, 104968, 118089, 157452, 236178, 314904, 354267, 472356, 708534, 931591, 944712, 1417068, 1863182, 2794773, 2834136, 3726364, 5589546, 7452728, 8384319, 11179092, 16768638, 22358184, 25152957, 33537276, 50305914, 67074552, 100611828, 201223656]

約数ペア:

[(1, 201223656), (2, 100611828), (3, 67074552), (4, 50305914), (6, 33537276), (8, 25152957), (9, 22358184), (12, 16768638), (18, 11179092), (24, 8384319), (27, 7452728), (36, 5589546), (54, 3726364), (71, 2834136), (72, 2794773), (108, 1863182), (142, 1417068), (213, 944712), (216, 931591), (284, 708534), (426, 472356), (568, 354267), (639, 314904), (852, 236178), (1278, 157452), (1704, 118089), (1917, 104968), (2556, 78726), (3834, 52484), (5112, 39363), (7668, 26242), (13121, 15336)]