213195384

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^2$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 592048080

約数和(自身を除く): 378852696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 251, 282, 376, 423, 502, 564, 753, 846, 1004, 1128, 1506, 1692, 2008, 2259, 3012, 3384, 4518, 6024, 9036, 11797, 18072, 23594, 35391, 47188, 63001, 70782, 94376, 106173, 126002, 141564, 189003, 212346, 252004, 283128, 378006, 424692, 504008, 567009, 756012, 849384, 1134018, 1512024, 2268036, 2961047, 4536072, 5922094, 8883141, 11844188, 17766282, 23688376, 26649423, 35532564, 53298846, 71065128, 106597692, 213195384]

約数ペア:

[(1, 213195384), (2, 106597692), (3, 71065128), (4, 53298846), (6, 35532564), (8, 26649423), (9, 23688376), (12, 17766282), (18, 11844188), (24, 8883141), (36, 5922094), (47, 4536072), (72, 2961047), (94, 2268036), (141, 1512024), (188, 1134018), (251, 849384), (282, 756012), (376, 567009), (423, 504008), (502, 424692), (564, 378006), (753, 283128), (846, 252004), (1004, 212346), (1128, 189003), (1506, 141564), (1692, 126002), (2008, 106173), (2259, 94376), (3012, 70782), (3384, 63001), (4518, 47188), (6024, 35391), (9036, 23594), (11797, 18072)]